2-氯丙酸乙酯

2-(2-ethoxycarbonylethyl)thio-6-methyl-4-phenyl-1,4-dihydropyrimidine-5-carboxylic acid ethyl ester

1-(2-carbethoxyethyl)pyridinium bromide

acetylene, dicobalt-hexacarbonyl complex

ethyl 9,10-dihydro-9,10-(ethano)anthracen-12-ylcarboxylate