betalamic acid

/B AH0 T AH0 L AA1 M IH0 K AE0 S AH0 D/
noun
  1. 1

    (organic chemistry) The betalain dicarboxylic acid (S-(E))-1,2,3,4-tetrahydro-4-(oxoethylidene)-2,6-pyridinedicarboxylic acid