1-CYCLOHEXYL-3-(2-MORPHOLINOETHYL)CARBODIIMIDE METHO-P-TOLUENESULFONATE

1-Diazo-2-naphthol-4-sulfonic acid

1-dibutylaminopropan-2-ol

1-DIMETHYLAMINO-2-NITROETHYLENE

1-Ethyl-1H-1,2,3,4-tetrazole-5-thiol

1-ETHYL-4-METHOXYCARBONYLPYRIDINIUM IODIDE

1-Ethylpyridinium bromide