2-(N-butoxycarbonyl-2,2,5-trimethyloxazolidinyl)-5-methylthiazole-4-thiocarboxamide

methyl 2-{2-[(4S,5R)-1-(butoxycarbonyl)amino-2-hydroxy]propyl-5-methyl(thiazol-4-yl)}-5-methylthiazole-4-carboxylate

methyl 2-{2-[(E,Z)-1-(butoxycarbonyl)amino-2-bromo-1-propenyl]-5-methyl(thiazol-4-yl)}-5-methylthiazole-4-carboxylate

methyl 2-{2-[(4S,5R)-3-butoxycarbonyl-2,2,5-trimethyl(oxazolidin-4-yl)]-5-methyl(thiazol-4-yl)}-5-methylthiazole-4-carboxylate

2-{2-[2-(4S,5R)-(N-butoxycarbonyl-2,2,5-trimethyl(oxazolidin-4-yl))-5-methyl(thiazol-4-yl)]}-5-methylthiazole-4-thiocarboxamide