1-(1-chloroethyl) 3-methyl 5,6-dihydropyridine-1,3(2H)-dicarboxylate

1,2,5,6-四氢吡啶-3-羧酸甲酯

1,1-bis(3-methylthiophen-2-yl)butane-1,4-diol

4,4-bis(3-methylthiophen-2-yl)but-3-en-1-yl methanesulfonate