(3-(4-Hydroxy-5-isopropyl-o-tolyl)-1-oxo-3H-isobenzofuran-3-yl)-6-isopropyl-m-tolylphosphoric acid, compound with 2-amino-2-methylpropane-1,3-diol (1:1) 1(3H)-Isobenzofuranone, 3-(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-3-(2-methyl-5-(1-methylethyl)-4-(phosphonooxy)phenyl)-, compd. with 2-amino-2-methyl-1,3-propanediol (1:1) 52279-66-0 EINECS 257-812-5