Urauchimycin A

Formula : C22-H30-N2-O8
CAS : 148163-07-9 

Isolated from marine Steptomyces.

Urauchimycin B

Formula :
CAS : 148163-08-0 

Isolated from marine Streptomyces.

URB-597

Formula : C20-H22-N2-O3
CAS : 546141-08-6 

A fatty acid amide hydrolase inhibitor.