二碳酸二叔丁酯

1,2,3,4-四氢-5-甲基-6-异羟基喹啉

N-叔丁氧羰基-4-哌啶酮

1,1-dimethylethyl 5-methyl-6-oxo-3,4,6,7,8,8a-hexahydro-2(1H)-isoquinolinecarboxylate