Keywords: 1,2-Butylene glycol (R).svg en 1 2-Butylene glycol; alpha-Butyleneglycol; 1 2-Dihydroxybutane; Ethylethylene glycol; 1 2-Butanediol all R-config de 1 2-Butandiol; Butan-1 2-diol; 1 2-Butylenglykol alle R-Konfiguration own Yikrazuul 2009-07-28 Butane-1 2-diol |