Hatomamicin

Formula : C22-H31-N-O5
CAS : 116290-93-8 

Isolated from Saccharopolyspora.

Hatomarubigin A

Formula :
CAS : 139562-86-0 

From Streptomyces sp. 2238-SVT4; enhances the cytotoxicity of colchicine against multidrug-resistant tumor cell.

Hatomarubigin B

Formula :
CAS : 139501-91-0 

From Streptomyces sp. 2238-SVT4; enhances the cytotoxicity of colchicine against multidrug-resistant tumor cells.

Hatomarubigin C

Formula :
CAS : 139501-92-1 

From Streptomyces sp. 2238-SVT4; enhances the cytotoxicity os colchicine against multidrug resistant tumor cells.

Hatomarubigin D

Formula :
CAS : 139501-93-2 

From Streptomyces sp. 2238-SVT4; enhances the cytotoxicity of colchicine against multidrug-resistant tumor cells.