... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organometallic compound > organochromium compound

... > chemical entity > molecular entity > transition element molecular entity > transition element coordination entity > chromium coordination entity > organochromium compound

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > coordination entity > transition element coordination entity > chromium coordination entity > organochromium compound

... > chemical entity > molecular entity > transition element molecular entity > chromium group molecular entity > chromium molecular entity > chromium coordination entity > organochromium compound

... > chemical entity > molecular entity > transition element molecular entity > d-block molecular entity > chromium group molecular entity > chromium molecular entity > chromium coordination entity > organochromium compound