871819-41-9
methyl 2-{(Z)-2-amino-1-[(rnethyloxy)carbonyl]ethenyl}-1-methyl-1H-pyrrole-3-carboxylate
→
871819-42-0
methyl 1-methyl-4-oxo-3aH-pyrrolo[3,2-c]pyridine-7-carboxylate
925917-48-2
871819-43-1
methyl 4-chloro-1-methylpyrrolo[3,2-c]pyridine-7-carboxylate