(S)-3-acetyl-4-benzyl-2-tert-butylthiazolidine 1,1-dioxide

氰化钠

叔丁醇

2,2,4,4-tetramethylpentan-3-one-O-(phenylmethyl)oxime

3-tert-butyl-4,4-bis-(methylthio)-4H-1,2-oxazete