(1-methyl-1-oxo-1,2-benzothiazol-3-ylidene)cyanamide

N-4-硝基苯基胍

1,3-bis(diaminomethylidene)guanidine

N'-氰基-N-(3-吡啶基)-N''-(T-丁基)胍

2-氨基-4-甲基喹唑啉