SEARCH Articles Figures Tables 2.2.3- Trimethyl-1,2-dihydro-1 -quinoxalinol 4-oxide 2.4.5- Trimethyl-imidazole 1 -oxide 3.4.5- Trimethyl-imidazole 1 -oxide nitration Arsine, trimethyl oxide Imidazole 1- hydroxy- 2,4,5-trimethyl-3-oxide Oxidants trimethyl orthoformate Phosphine, trimethyl oxides Trimethyl amine oxide