Synonyms: 8-Chloro-7-hydroxycaffeine nitrite;Theophylline, 8-chloro-7-hydroxymethyl-, nitrite (ester);Xanthine, 8-chloro-1,3-dimethyl-7-hydroxymethyl-, nitrite (ester);63906-67-2;AC1L20IC;LS-149450;8-chloro-7-(hydroxymethyl)-1,3-dimethylpurine-2,6-dione; nitrous acid;8-chloro-7-(hydroxymethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione ntrite (1:1)