1,4-Bis(hydroxymethyl)cyclohexane 1,4-CYCLOHEXANEDIMETHANOL 1,4-Chidm 1,4-Cyclohexamethylenebis methylol 1,4-Dimethylolcyclohexane 105-08-8 AI3-28853 BRN 1902271 CHDM Cyclohex-1,4-ylenedimethanol Cyclohexane-1,4-dimethanol EINECS 203-268-9 HSDB 5364 NSC 44508 Rikabinol DM