65974-17-6
2-甲基-1,4-二氮杂环庚烷
→
194032-35-4
3-甲基-1,4-二氮杂环庚烷-1-甲酰基叔丁酯
1001401-67-7
tert-butyl 4-benzyl-3-methyl-1,4-diazepane-1-carboxylate