Ethyl (4R,5S)-5-cyano-2-methyl-5-(prop-2-en-1-yl)-6-sulfanylidene-4-(thiophen-2-yl)-1,4,5,6-tetrahydropyridine-3-carboxylate 1g

Ethyl (4R,5S)-5-cyano-2-methyl-5-(prop-2-en-1-yl)-6-sulfanylidene-4-(thiophen-2-yl)-1,4,5,6-tetrahydropyridine-3-carboxylate 1g