Drummondin C

Formula :
CAS : 119171-78-7 

Isolated from the weed nits-and-lice (Hypericum drummondii); shows activity against some Gram-positive and Gram-negative bacteria.

Drummondin D

Formula :
CAS : 138169-52-5 

Isolated from Hypericum drommondii.

Drummondin E

Formula :
CAS : 138169-54-7 

Isolated from Hypericum drummondii.

Drummondin F

Formula :
CAS : 122127-73-5 

Isolated from Hypericum drummondii.

Drummondol

Formula :
CAS : 77162-65-3 

Absciscic acid metabolite from Sesbania drummondii devoid of antitumor activity.

Drupacine

Formula : C18-H21-N-O5
CAS : 49686-57-9 

Isomer of 11-hydroxycephalotaxine.