UK 58852

Formula : C52-H88-O18
CAS : 101621-29-8 

From Actinomadura sp.

UK 63052

Formula : C56-H68-N10-O14-S2
CAS : 120763-23-7 

Isolated from Streptomyces braegensis.

UK 63598

Formula :
CAS : 120796-23-8 

Isolated from Streptomyces braegensis.

UK 65662

Formula : C55-H66-N10-O14-S2
CAS : 120832-02-2 

Isolated from Streptomyces braegensis.

UK 66914

Formula : C18-H24-N4-O3-S
CAS : 113049-11-9 

Class III antiarrhythmic agent.