异氰酸苯酯

3-phenyl-5-imino-Δ2-1,4,2-oxathiazoline

ethyl cyano[[dimethylamino(phenylimino)methyl]thio]acetate

N-(4-nitro-phenyl)-N'-(phenyl-thiocarbamoyl)-benzamidine

2-phenylimino-1,3-dithietane