67944-91-6

1H-Cyclopenta[b]quinoxaline,3a,4,9,9a-tetrahydro-6,7-dimethyl-1-(1-methylethylidene)-4,9-bis(phenylsulfonyl)-

1H-Cyclopenta[b]quinoxaline,3a,4,9,9a-tetrahydro-6,7-dimethyl-1-(1-methylethylidene)-4,9-bis(phenylsulfonyl)-