1-(Hydroxyethyl)-2-nitronaphtho(2,1-b)furan 2-Nitronaphtho(2,1-b)furan-1-ethanol 95455-02-0 BRN 5579062 NAPHTHO(2,1-b)FURAN-1-ETHANOL, 2-NITRO- NSC 373981 R 7516