4.
Name: 3,16, 16-Trioxatetracyclo[10.2.1.17,10.02,4]hexadeca-1(15),7, 9-triene-8-carboxylic acid, 5,11-bis(1-methylethenyl)-14-oxo-, methyl ester
CAS: 83560-98-9



5.
Name: (19E,21E,23Z,25Z,27E,29E,31E)-33-(4-amino-3,5-dihydroxy-6-methyl-oxan-2-yl)oxy-1,3,5,7,9,13,37-heptahydroxy-17-[5-hydroxy-7-(4-methylaminophenyl)-7-oxo-heptan-2-yl]-18-methyl-11,15-dioxo-N-[2-(1-piperidyl)ethyl]-16,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxamide
CAS: 137042-36-5



