Halicylindramide D

Formula : C73-H100-Br-N19-O20-S
CAS : 172548-80-0 

Isolated fromthe marine sponge Halichondria cylindrata.

Halicylindramide E

Formula : C68-H96-Br-N17-O17-S
CAS : 172519-51-6 

Isolated from the marine sponge Halichondria cylindrata.

Halistanol disulfate B

Formula : C26-H44-O8-S2
CAS : 176666-83-4 

An endothelin converting enzyme inhibitor from sponge Pachastrella sp.

Halistanol trisulfate

Formula : C29-H52-O12-S3
CAS : 103065-20-9 

Isolated from marine sponges.

Halitoxin

Formula : Unspecified
CAS : 847862-82-2 

Mixture of similar polymers from the marine sponge Amphimedon viridis.

Halityloside D

Formula : C39-H68-O14
CAS : 102046-49-1 

Isolated from the brine shrimp active fraction of the MeOH extract of the starfish Certonardoa semiregularis.

Halleridone

Formula : C8-H10-O3
CAS : 94535-01-0 

From Cornus Controversa, Mimulus glabratus and M. luteus.

Hallolactone A

Formula : C19-H22-O6
CAS : 41787-72-8 

Norditerpene lactone isolated from Podocarpus hallii Kirk with potential activity against development in the housefly.