374804-90-7 Glycine,1,1',1'',1'''-[1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetrayltetrakis(1-oxo-2,1-ethanediyl)]tetrakis[glycyl-L-glutaminyl- 374700-25-1 (3r,4s,5s,6r,7r,9r,11r,12r,13s,14r)-6-[(2s,3r,4s,6r)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2s,4r,5s,6s)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione