4-acetyl-2-chloro-2,3-dihydrobenzo-1,4-thiazine 1,1-dioxide

4-acetyl-2,2-dichloro-2,3-dihydrobenzo-1,4-thiazine 1-oxide

4-acetyl-2,2-dichloro-2,3-dihydrobenzo-1,4-thiazine 1,1-dioxide

(-)S β-hydroxy β-phenyl n-butanoate de methyle

(S)-3-羟基-3-苯基丙酸甲酯