N-(3-tert-Butyl-1,2-dimethyl-isoureidocarbonyl)-benzamide

1-tert-butyl-5-(methylamino)tetrazolium tetrafluoroborate

N-[2-[4-[(Z)-tert-Butylimino]-3-methyl-[1,3]thiazetidin-(2Z)-ylidene]-1-diethylamino-prop-(E)-ylidene]-4-methyl-benzenesulfonamide

N-[2-[(E)-tert-Butylimino]-6-diethylamino-3,5-dimethyl-2,3-dihydro-[1,3]thiazin-(4E)-ylidene]-4-methyl-benzenesulfonamide