22897-08-1 5 or 7 Methoxysterigmatocystin 5-19-10-00636 (Beilstein Handbook Reference) 5-MS 5-Methoxysterigmatocysin 5-Methoxysterigmatocystin 50884-19-0 7H-Furo(3',2':4,5)furo(2,3-c)xanthen-7-one, 3a,12c-dihydro-6,11-dimethoxy-8-hydroxy-, (3aR-cis)- 7H-Furo(3',2':4,5)furo(2,3-c)xanthen-7-one, 3a,12c-dihydro-8-hydroxy-6,11-dimethoxy-, (3aR-cis)- (8CI)(9CI) BRN 1442627 CCRIS 3225 NSC 178249 STERIGMATOCYSTIN, 5 OR 7 METHOXY- Sterigmatocystin 5(7)-methoxy- Sterigmatocystin, 5(or 7)-methoxy-