2-[(4,6-dioxo-2-sulfanylidene-1,3-diazinan-5-ylidene)methylamino]-5-ethyl-3-thiophenecarboxylic acid ethyl ester
2-[(4,6-dioxo-2-sulfanylidene-1,3-diazinan-5-ylidene)methylamino]-5-ethyl-3-thiophenecarboxylic acid ethyl ester