2,4-bis(trichloromethyl)pyridine

2-(4-methyl-1H-pyridin-2-ylidene)indene-1,3-dione

2-(2-methyl-1H-pyridin-4-ylidene)indene-1,3-dione

2-(氯甲基)-4-甲基吡啶盐酸盐

1-hexadecyl-2,4-dimethylpyridin-1-ium,iodide