27 дней назад
Продам

1,4-Butandiol 110-63-4 colorless liquid C4H10O2 1,4-Butanediol new 96-48-0 gbl Dabco BDO Diol 14B BDO butane-1,4-diol agrisynthb1d 1,4-Dihydroxybutane 1,4-Butylene Glycol Butanediol 1,4-BD...