| Synonyms: | (S)-6-Chloro-4-(cyclopropylethynyl)-1，4-dihydro-4-(trifluoromethyl) 2H-3，1-benzoxazin-2-one;(4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one;Efavirenz (200 mg);(4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoroMethyl)-2,4-dihydro-1H-3,1-benzoxazin-2-one;2H-3,1-Benzoxazin-2-one, 6-chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-, (4S)-;efavuirenz;Efavirenz solution;(S)-6-CHLORO-4-(CYCLOPROPYLETHYNYL)-4-(TRIFLUOROMETHYL)-1H-BENZO[D][1,3]OXAZIN-2(4H)-ONE |