52921-22-9
diethyl 3-ethyl-1H-pyrrole-2,4-dicarboxylate
→
~96%
869066-98-8
diethyl 1-amino-3-ethylpyrrole-2,4-dicarboxylate
2999-46-4
异氰基乙酸乙酯
310442-94-5
4-氯-5-乙基-吡咯并[2,1-f][1,2,4]三嗪-6-羧酸乙酯
310436-60-3
Ethyl 5-ethyl-4-hydroxypyrrolo[1,2-f][1,2,4]triazine-6-carboxylate