(1-benzylpyridin-4-ylidene)methyl-oxoazanium,bromide

(1-hexylpyridin-4-ylidene)methyl-oxoazanium,bromide

(1-octylpyridin-4-ylidene)methyl-oxoazanium,bromide

N-羟基异烟亚氨酰氯单盐酸盐

乙基5-甲基-3-(4-吡啶基)-1,2-恶唑-4-羧酸酯