1,4,8-Triazacyclotridecane-5-carboxamide, 12-((2-amino-3-(4-hydroxyphenyl)-1-oxopropyl)amino)-3,7,13-trioxo-2-(phenylmethyl)-, (2S-(2R*,5R*,12S*,(R*)))- 96382-72-8 Cyclo(tyr-orn-phe-asp-NH2) Cyclo(tyrosyl-ornithyl-phenylalanyl-aspartamide) Cyclo-topa Cyclo-topan Tyr-D-cyclo(orn-phe-asp)-NH2 Tyrosyl-D-cyclo(ornithyl-phenylalanyl-aspartamide)