Betalmic acid.
D000447:Aldehydes / Q000302:isolation & purification; D055598:Chemical Phenomena; D002621:Chemistry; D003998:Dicarboxylic Acids / Q000302:isolation & purification*; D010944:Plants / Q000378:metabolism; D011725:Pyridines / Q000302:isolation & purification*
D000447:Aldehydes; D003998:Dicarboxylic Acids; D011725:Pyridines