2 3 butanediol structure July 8, 2019 16 32 64 128 Meso 2 3 butanediol structure Erythro 2 3 butanediol structure 2 3-butanediol condensed structure 2 3 dimethyl 2 3 butanediol structure 2 3-butandiol 2 3-butanodiol 2 methyl 2 butanol 2 metil 2 butena + h2