76692-58-5
benzyl 2-isocyanatoacetate
+
96-22-0
二乙基酮
→
62175-80-8
benzyl 3-ethyl-2-formamidopent-2-enoate
51354-16-6
[N-formyl(O-benzyl)]glycinate
100-39-0
溴化苄
69604-86-0
4-Thiazolecarboxylic acid, 5,5-diethyl-4,5-dihydro-, phenylmethyl ester