1,3-bis(4-methylpyridin-2-yl)thiourea

3,6-dibromo-1-nitro-9H-carbazole

1,1-二氯丁烷

3,5,5-triphenyl-2-sulfanylidene-1,3-thiazinan-4-one

1,3-bis(6-methylpyridin-2-yl)thiourea