... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > carbonyl compound > aldehyde > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carbonyl compound > aldehyde > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > carbonyl compound > aldehyde > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic molecule > organic oxo compound > carbonyl compound > aldehyde > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > polyatomic entity > molecule > organic molecule > organic oxo compound > carbonyl compound > aldehyde > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > carbonyl compound > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carbonyl compound > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > carbonyl compound > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic molecule > organic oxo compound > carbonyl compound > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > polyatomic entity > molecule > organic molecule > organic oxo compound > carbonyl compound > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > carbon oxoacid > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carbon oxoacid > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > carbon oxoacid > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > hydroxides > oxoacid > carbon oxoacid > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > s-block molecular entity > hydrogen molecular entity > hydroxides > oxoacid > carbon oxoacid > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > hydroxides > oxoacid > carbon oxoacid > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic acid > carboxylic acid > monocarboxylic acid > aldehydic acid > muconate semialdehyde > carboxy-2-hydroxymuconate semialdehyde > 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid