API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Efaverinz

EFAVERINZ Related Compound A

(S)-5-Chloro-alpha-(cyclopropyl ethynyl)-2-amino-alpha-(trifluromethyl)-benzene methanol EFAVERINZ Related Compound A
Efaverinz

EFAVERINZ Racemic Usp

(4RS)-6-Chloro-4-(cyclopropyl ethynyl)-1,4-Dihydro-4-(trifluoromethyl)-2H-3,1- benzoxazin-2-one(RACEMIC USP) EFAVERINZ Racemic Usp
Efaverinz

EFAVERINZ Impurity

(S)-6-Chloro-4-pent-1-inyl-4-trifluoro methyl-1,4-dihydrobenzo[d]-1,3-oxazin-one EFAVERINZ Impurity
Efaverinz

EFAVERINZ Related Compound B

((S,E)-6-Chloro-4-(2-Cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one) EFAVERINZ Related Compound B
Efaverinz

EFAVERINZ Related Compound C

6-Chloro-2-cyclopropyl-4-(trifluoromethyl)quinoline EFAVERINZ Related Compound C
EFAVIRENZ PENT-3-ENE-1-YNE(TRANS)

EFAVIRENZ PENT-3-ENE-1-YNE(TRANS)

(Trans)-6-Chloro-4-(pent-3-en-1-ynyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one EFAVIRENZ PENT-3-ENE-1-YNE(TRANS)
EFAVIRENZ ENANTIOMER

EFAVIRENZ ENANTIOMER

(R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one EFAVIRENZ ENANTIOMER
EFAVIRENZ AMINO ALCOHOL

EFAVIRENZ AMINO ALCOHOL

(S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol EFAVIRENZ AMINO ALCOHOL