Ethambutol molecule has
(A) two chiral centers and 3 stereoisomers
(B) two chiral centers and 4 stereoisomers
(C) two chiral centers and 2 stereoisomers
(D) one chiral center and 2 stereoisomers
(A) two chiral centers and 3 stereoisomers
(B) two chiral centers and 4 stereoisomers
(C) two chiral centers and 2 stereoisomers
(D) one chiral center and 2 stereoisomers