Efavirenz USP Related Compound B

Chemical Name: (4S)-6-Chloro-4-[(1E)-2-cyclopropylethenyl]-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-Benzoxazin-2-one

Synonym: Efavirenz Ethene Analog ; (E)-Dihydro Efavirenz ;