2,5-dimethylhex-3-yne-2,5-diol 142-30-3 2,5-Dimethylhexyne-2,5-diol AI3-14500 Acetylenepinacol D 43 (VAN) EINECS 205-533-4 HSDB 5639 NSC 117261 Olfine Y 222623_ALDRICH 2,5-Dimethyl-3-hexyne-2,5-diol 3-Hexyne-2,5-diol, 2,5-dimethyl- D 43 Dimethylhexynediol Kemitracin-50 NSC8340 Tetramethylbutynediol NSC117261 AIDS-017555 AIDS017555 ZINC00109506 Tetramethyl-2-butynediol ZERO/001274