The Poly-condensation Reaction of Dicyandiamide with Formaldehyde
ジシアンジアミドとホルムアルデヒドの重縮合反応

Akira Yamada
1959 The Journal of the Society of Chemical Industry Japan  
doi:10.1246/nikkashi1898.62.8_1161 fatcat:4i2c7ntphbcd5hnrkhmj5ipsuq