50743-19-6

3-CYANO-6-ETHYLCHROMONE 99% 6-ethyl-4-oxochromene-3-carbonitrile 4H-1-Benzopyran-3-carbonitrile, 6-ethyl-4-oxo- 6-ETHYL-4-OXO-4H-1-BENZOPYRAN-3-CARBO-NI TRILE, 99 6-ETHYL-4-OXO-4H-1-BENZOPYRAN-3-CARBO-NI TRILE, 99% JRH-00207, 6-Ethyl-4-oxo-4H-chromene-3-carbonitrile, 97%