(S)-3-Methyl-2-[(1R,4R)-1,7,7-trimethyl-bicyclo[2.2.1]hept-(2Z)-ylideneamino]-butyric acid (1S,2R,5S)-2-isopropyl-5-methyl-cyclohexyl ester

N-甲酰-L-缬氨酸

异丁腈

D-青霉胺

2-溴丙烷