Dunnione

Formula : C15-H14-O3
CAS : 33404-57-8 

An industrial fungicide.

Duo cement

Formula :
CAS : 131257-50-6 

Duo Cement is BIS-GMA 72% filled with barium glass.

Duo-tran

Formula : C31-H34-N-O4.C21-H26-Cl-N3-O-S.Br
CAS : 76404-06-03 

Drug combination used for treatment of psychosomatic syndromes; duo-tran 1 contains 20mg phentonium & 1mg perphenazine; duo-tran 2 contains 20mg phentonium & 2mg perphenazine.

Duocarmycin B1

Formula : C26-H26-Br-N3-O8
CAS : 124325-93-5 

From Streptomyces sp. DO-89.

Duocarmycin B2

Formula : C26-H26-Br-N3-O8
CAS : 124325-94-6 

From Streptomyces sp. DO-89.

Duocarmycin SA

Formula : C25-H23-N3-O7
CAS : 130288-24-3 

Isolated from Streptomyces.