英文名称
ethyl 3-((((6S,9S,12S,15S,18S,21S,24S)-6,15,18-tris((R)-1-(tert-butoxy)ethyl)-12,21-bis(tert-butoxymethyl)-2,2,24-trimethyl-4,7,10,13,16,19,22-heptaoxo-9-((R)-1-(trityloxy)ethyl)-3-oxa-5,8,11,14,17,20,23-heptaazapentacosan-25-oyl)-L-prolyl)thio)propanoate