Ultramark® 1621

2-十一(烷)酮, 2-Undecanone

尿嘧啶, Uracil

尿苷磷酸二钠盐, Uridine-5'-monophosphate disodium salt

γ-戊内酯, gamma-Valerolactone

L-缬氨酸叔丁酯盐酸盐, L-Valine tert-Butyl Ester Hydrochloride

D-(-)-缬氨醇, D-(-)-Valinol

环烷酸氧化钒, Vanadium naphthenate oxide

香草酸, Vanillic Acid

4-乙烯基苯硼酸, 4-Vinylbenzeneboronic acid