3-(4,4-二甲基-4,5-二氢-1,3-氧唑-2-基)吡啶

lithium 3-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-4-methyl-4H-pyridin-1-ide

4,4-dimethyl-2-(4-methyl-4H-pyridin-3-ylidene)-1,3-oxazolidine

烟酸

烟酰氯盐酸盐