英文别名
1-Methyl-5-(triphenylphosphoranylidenamino)-4-pyrazolcarbonsaeure-ethylester;1-methyl-4-ethoxycarbonyl-5-[(triphenylphosphoranylidene)amino]pyrazole;Ethyl 1-methyl-5-[(triphenyl-lambda5-phosphanylidene)amino]pyrazole-4-carboxylate;ethyl 1-methyl-5-[(triphenyl-λ5-phosphanylidene)amino]pyrazole-4-carboxylate