4.
Name: [10,10'-Bi-3,6:15,18-dietheno-8,12-metheno- 12H-7-benzoxacycloeicosin]-9,9',17,17'-tetrol,1,1',2,2',13,13',14,14'-octahydro-21,21'- dimethoxy-
CAS: 183986-63-2



5.
Name: 10,13,16,19,22,25,30,31-Octaoxa-3-thiatricyclo(25.2.1.1(sup 5,8))hentriaconta-5,7,24,26-tetraene-9,26-dione
CAS: 71349-37-6


