5-(4-chlorophenyl)-6H-1,3,4-thiadiazin-2-amine

4-(4-氯苯基)-2-肼基-1,3-噻唑

(2,3-dihydro-1,5-benzothiazepin-4-ylamino)thiourea

(1-pyridin-3-ylethylideneamino)thiourea

N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide