abyssinone D A chalcone having hydroxy substituents at positions 4, 2' and 4', a methoxy substituent at position 3 and a 3-methylbut-2-en-1-yl group at position 5. It is isolated from the stems of Erythrina abyssinica and displays moderate cytotoxic effect against human colorectal cancer cell line.  | 
 
 
 
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