methyl 3-amino-4-(3-pyridylmethyl)-1H-pyrrole-2-carboxylate 、
N,N'-bismethoxycarbonyl-S-methyl-[14C]-isothiopseudourea 在
溶剂黄146 作用下,
以
甲醇 为溶剂,
生成 methyl 3-[bis(methoxycarbonylamino)(114C)methylideneamino]-4-(pyridin-3-ylmethyl)-1H-pyrrole-2-carboxylate