10H-Dibenz(b,e)iodinium, 3,7-bis(dimethylamino)-, salt with 2-hydroxy-1,2,3-propanetricarboxylic acid (1:1) 111950-71-1 3,6-Dimethamidodibenzopyriodonium citrate I 65 I-65 Iodinium-heterocycl-65 citrate