CHEMISTRY OF ACRYLONITRILE Ⅳ. SYNTHESIS OF SOME β-, -DISUBSTITUED HYDANTOIN PROPIONYL HYDRAZIDES AND THEIR ACETONE HYDRAZONES
CHEMISTRY OF ACRYLONITRILE Ⅳ. SYNTHESIS OF SOME β-, -DISUBSTITUED HYDANTOIN PROPIONYL HYDRAZIDES AND THEIR ACETONE HYDRAZONES
丙烯腈的化学 Ⅵ.β-,-二取代乙内酰脲丙酰肼及其丙酮腙的合成