Haettu sana löytyi näillä lähdekielillä:
(organic chemistry) A dihydric phenol, benzene-1,2-diol, present in some tars.
Pyrocatechol
Ball-and-stick model
Urushiols, the active agent in poison ivy (R = (CH2)14CH3, (CH2)7CH=CHCH2CH=CHCH2CH=CH2, and others)