17-oxosteroids
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Demjanov rearrangement — The Demjanov rearrangement is the chemical reaction of primary amines with nitrous acid to give rearranged alcohols.[1][2][3] It involves substitution by a … Wikipedia
chromogen — 1. A substance, itself without definite color, that may be transformed into a pigment; denoting especially benzene and its homologs toluene, xylene, quinone, naphthalene, and anthracene, from which the aniline dyes are manufactured. 2. A … Medical dictionary
17-ketosteroids — Nominally, any steroid with a carbonyl group on C 17; commonly used to designate urinary C19 steroidal metabolites of androgenic and adrenocortical hormones that possess this structural feature. SYN: 17 oxosteroids … Medical dictionary
