4-乙烯基-1,3-二氧戊环-2-酮, 4-Vinyl-1,3-dioxolan-2-one

2-乙烯吡嗪, 2-Vinylpyrazine

维生素E乙酸盐, Vitamin E Acetate

氧杂蒽酮, Xanthone

对二亚甲苯二胺, p-Xylylenediamine

YP基质, YP Base Medium

氟化镱(III), Ytterbium(III) fluoride

八水合硫酸镱(III), Ytterbium(III) sulfate octahydrate

水合氯化钇(III), Yttrium(III) chloride hydrate

六氟-乙酰丙酮钇(III), Yttrium(III) hexafluoro-2,4-pentanedionate

氧化钇(III), Yttrium(III) Oxide

硫化钇(III), Yttrium(III) sulfide

沸石Y, Zeolite Y

沸石 ZSM-5, Zeolite ZSM-5

丙烯酸锌, Zinc acrylate