80440-70-6 Butanedioic acid, mono(2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)ethyl ester,compd. with 6-amino-2-methyl-2-heptanol (1:1) Heptaminol salt of monosuccinate ester of 7-hydroxyethyltheophylline Sel d'heptaminol du mono ester succinique de l'hydroxyethyl-7 theophylline [French]