vinyln.乙烯基vinylit resin乙烯基树脂vinyl butyral乙烯丁醛vinyl cyanide乙烯基氰,丙烯氰vinyl benzene乙烯基苯,苯乙烯vinyl coating乙烯基涂料vinyl alochol乙烯醇vinyl-aminen.乙烯胺vinyl acetate乙酸乙烯酯,醋酸乙烯酯vinylthiazolen.乙烯基噻唑vinyl formate甲酸乙烯酯