R 7428;BRN 5592700;1-(1-Ethyl-5-nitronaphtho(2,1-b)furan-2-yl)ethanone;ETHANONE, 1-(1-ETHYL-5-NITRONAPHTHO(2,1-b)FURAN-2-YL)-;AC1L1LWS;LS-67423;1-(1-ethyl-5-nitrobenzo[e][1]benzofuran-2-yl)ethanone;95454-84-5
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