DIPHENYL(VINYL)PHOSPHINE OXIDE 2-(DIPHENYL-PHOSPHINOYL)-CYCLOHEX-1-ENECARBOXYLIC ACID AURORA KA-1586 AURORA KA-1580 2-(DIPHENYLPHOSPHORYL)CYCLOHEPT-1-ENE-1-CARBALDEHYDE (METHYL-VINYL-PHOSPHINOYL)-BENZENE CIS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE DIOXIDE (ETHYL-VINYL-PHOSPHINOYL)-BENZENE 2-(DIPHENYLPHOSPHORYL)CYCLOPENT-1-ENE-1-CARBALDEHYDE AURORA KA-1599 2-(DIPHENYLPHOSPHORYL)CYCLOHEX-1-ENE-1-CARBALDEHYDE 2-(DIPHENYL-PHOSPHINOYL)-CYCLOPENT-1-ENECARBOXYLIC ACID 3-Methyl-1-phenyl-2-phospholene 1-oxide 2-(DIPHENYL-PHOSPHINOYL)-CYCLOHEPT-1-ENECARBOXYLIC ACID