Niphithricin A

Formula :
CAS : 80450-11-9 

From Streptomyces violaceoniger.

Niphithricin B

Formula :
CAS : 80450-12-0 

From Streptomyces violaceoniger.

Nipocalimab

Formula : C6266-H9722-N1670-O1992-S46
CAS : 2211985-36-1