174846-65-2 6,13-Dioxa-20-thia-3,10,17,22,23,24-hexaazatetracyclo(172115,8112,15)tetracosa-5(24),12(23),14,19(22),21-pentaene-2,9,16-trione, 11-methyl-18-((1S)-1-methylpropyl)-4-(phenylmethyl)-, (4R,8R,11S,18S)- 6,13-Dioxa-20-thia-3,10,17,22,23,24-hexaazatetracyclo(172115,8112,15)tetracosa-5(24),12(23),14,19(22),21-pentaene-2,9,16-trione, 11-methyl-18-(1-methylpropyl)-4-(phenylmethyl)-, (4R-(4R*,8R*,11S*,18S*(S*)))- Raocyclamide A