1 4 бутандиол 2 July 8, 2019 16 32 64 128 2 methyl 1 4 butanediol Бутандиол 1 4 cu oh 2 1 2 4- butanediol 2 oxa 1 4 butanediol diacetate 2 metil 1 4 butanediol 1 2 3 4 butanediol 2 3 dibromo 1 4 butanediol 2 2-dimethyl-1 4-butanediol
