racemic-1,3-Diphenylpropane-1,3-diol
rac 8α-[Δ-5(10)]-Norgestrel
REL-(3AR,4R,7S,7AS)-4-甲基-3A,4,7,7A-四氢-4,7-环氧异苯并呋喃-1,3-二酮
REL-(7R,8S,9S,10R)-7,8,9,10-四氢苯并[A]芘-7,8,9,10-四醇
REL-(3R,3AR,5R,6AR,7R)-7-羟基六氢-2H-3,5-甲醇环[B]呋喃-2-酮
R-METHYL 1-CBZ-PIPERIDINE-2-CARBOXYLATE