39290-30-7 Pyrrolo(2,3-d)pyrrolo(2'',3'':4',5')cyclohepta(1',2':4,5)pyrrolo(1,2-a)azepine-10-propanoic acid, 2-((4-(2-carboxyethyl)-1,5-dihydro-3-methyl-5-oxo-2H-pyrrol-2-ylidene)methyl)-4,5,8,10a-tetrahydro-9-hydroxy-3,10a,13-trimethyl-, (Z)- Sarpedobilin