6,7-dihydro-4H-thiopyrano[4,3-d][1,3]thiazol-2-amine

nitrocyanamide

N-(3-胍丙基)胍

(1,1-二甲基丙基)尿素

5-羟基-2-(甲基氨基)[1,3]噻唑并[4,5-b]吡啶-7(4H)-酮