(5R-cis)-5,6,11,11a-Tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-1H,3H-oxazolo(3',4':1,6)pyrido(3,4-b)indol-3-one 129564-92-7 1H,3H-Oxazolo(3',4':1,6)pyrido(3,4-b)indol-3-one, 5,6,11,11a-tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-, (5R-cis)- 1H,6H-3-One-5,4,11,11a-tetrahydro-5-(3,5-dimethoxy-4-hydroxyphenyl)oxazolo(3',4'-1,6)pyrido(3,4-b)indole Azatoxin NSC 640737 NSC 640737-M