(organic chemistry) The imidic acid tautomer of urea H₂NC(=NH)OH and any of its hydrocarbyl derivatives.

plural of isourea

(chemistry) A complex nitrogenous acid, isomeric with uric acid.

Of or relating to Isidore Isou (1925–2007; born Ioan-Isidor Goldstein), Romanian-born French poet, film critic and visual artist, and founder of Lettrism.

(organic chemistry) The flavanone (2S)-5,7-dihydroxy-8-[[2-hydroxy-5-[(2-hydroxyphenyl)methyl]phenyl]methyl]-6-[(2-hydroxyphenyl)methyl]-2-phenyl-2,3-dihydrochromen-4-one

Synonym of isoflurane

(chemistry) An organic base found in fava beans, a tautomer of 6-Aamino-2,4,5-trihydroxypyrimidine