109-72-8
正丁基锂
+
106412-35-5
2-氧代哌啶-1-羧酸苄酯
→
~17%
10361-39-4
戊酸苄酯
116437-36-6
benzyl N-(5-oxononyl)carbamate
660-88-8
5-氨基颉草酸
501-53-1
氯甲酸苄酯
23135-50-4
5-苄氧羰基氨基戊酸