[Contribution to the chemical and pharmacological study of derivatives of orthophosphoric acid. I. Derivatives of theophylline. Salts of di-(theophyllinylethyl)-phosphoric acid].
D010710:Phosphates / Q000494:pharmacology*; D010756:Phosphoric Acids; D012106:Research; D012492:Salts; D013806:Theophylline / Q000031:analogs & derivatives
D010710:Phosphates; D010756:Phosphoric Acids; D012492:Salts; D013806:Theophylline; C030242:phosphoric acid
PHOSPHATES/pharmacology; THEOPHYLLINE/related compounds