121-43-7 31649-91-9 4-01-00-01269 (Beilstein Handbook Reference) 63156-11-6 AI3-60245 BRN 1697939 Borester O Boric acid (H3BO3), trimethyl ester Boric acid, trimethyl ester EINECS 204-468-9 HSDB 5589 Methyl borate NSC 777 TRIMETHYL BORATE Trimethoxyborane Trimethoxyborine Trimethoxyboron Trimethyl borate [UN2416] [Flammable liquid] Trimethylester kyseliny borite [Czech] UN2416