I-CAS:5623-45-0 MF:I-C19H22O I-EINECS:227-052-9 Ubumsulwa:98% Omqondofana:2,2',4,4',6,6'-hexamethylbenzophenone;I-Bis(2,4,6-trimethylphenyl)ketone;I-Dimesitylketone;bis(2,4,6-trimethylphenyl)methanone;2,2',4,4',6,6'-hexamethylbenzophenon;2,2',4,4',6,6'-Hexamethylbenzophenone