trichlorophosphoranylidene-carbamic acid ethyl ester

N-(2,2,4,4-Tetramethylpent-3-yliden)-carbaminsaeureisocyanat

五氯化磷

Carbamidsaeure-methylester-N-sulfonsaeure-dimethylamid

diethyl (1,2-bis(4-nitrophenyl)-1l⁴,2l⁴-disulfanediylidene)dicarbamate