Efavirenz Ethene Analog

; SR 695|: Efavirenz Ethene Analog ;|(4R)-6-chloro-4-[(E)-2-cyclopropylethenyl]-4- (trifluoromethyl)-2,4-dihydro-1H-3,1-benzoxazin-2- one|(4S)-6-Chloro-4-[(1E)-2-cyclopropylethenyl]-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-Benzoxazin-2-one ;|(4S)-6-Chloro-4-[(1E)-2-cyclopropylethenyl]-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-Benzoxazin-2-one;|(E)-Dihydro Efavirenz|(S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one|(S,E)-6-chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one;|(S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluromethyl)-2H-3,1-benzoxazin-2-one;|Efavirenz USP RC B Efavirenz Ethene Analog (USP) ; (E)-Dihydro Efavirenz ; (S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one ;