溴乙烯

methyl (E,Z,E)-[4-(3,4-dihydro-2-methyl-3-thioxo-1,2,4-triazin-5(2H)-ylidene)-2-butenylidene]methylhydrazinecarbodithioate

4-苯基-3-丁炔-1-醇

tributyl[(Z)-2-(phenylethynyl)ethenyl]tin

(2,2-二溴乙烯基)苯