3827893 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3827893 > 2 > ChemIDplus > FK4490050 > NIOSH/FK4490050 > Benzopyrano(2',3':6,7)naphth(2,1-g)oxazolo(3,2-b)isoquinoline-8,14,15,17-tetrone, 1,2,3a,4-tetrahydro-11,12-dimethoxy-16-hydroxy-3a-methyl- FK4490050 > FK4490050 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=FK4490050 $$$$