1H-NAPHTHO(2,3-c)PYRAN-5,10-DIONE, 3,4-DIHYDRO-1-beta,3-beta-DIMETHYL-9-METHOXY- 1H-Naphtho(2,3-c)pyran-5,10-dione, 3,4-dihydro-9-methoxy-1,3-dimethyl-, (1R-cis)- (9CI) 3,4-Dihydro-1-beta,3-beta-dimethyl-9-methoxy-1H-naphtho(2,3-c)pyran-5,10-dione 478-36-4 5-18-03-00554 (Beilstein Handbook Reference) BRN 0087122 Eleutherin