Hydrazinecarbothioamide, N,N-dimethyl-2-[1-(2-pyridinyl)- ethylidene]-, N-oxide

3,3-bis(methylsulfanyl)-1-pyridin-2-ylprop-2-en-1-one

4'-(甲硫基)-2,2':6',2''-三联吡啶

5-fluoro-2-pyridin-2-yl-1H-indole

4′-(4-氯苯基)-2, 2′:6′, 2″-三联吡啶