Ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate ≥97%
E588662-25G / 25G
CAS No.:308831-93-8
Ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate ≥97%
E588662-5G / 5G
CAS No.:308831-93-8