126370-66-9 6H-Pyrrolo(1,2-e)(1,2,5,8)thiatriazecine-1,8(2H,7H)-dione, hexahydro-2-methyl-7-(phenylmethyl)-, 5,5-dioxide, (7S-(7R*,12aS*))- Cyclo(-Me-tau-phe-pro-) Cyclo(metau-phe-pro) Cyclo(methyltauryl-phenylalanyl-proline)