2-Amino-2-methylpropanol 8-bromotheophyllinate 606-04-2 8-Bromo-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione compound with 2-amino-2-methyl-1-propanol (1:1) 8-Bromotheophylline compound with 2-amino-2-methyl-1-propanol (1:1) Bayer Select Menstrual Multi-Symptom EINECS 210-103-4 Midol Maximum Strength PMS Midol Teen Formula PAMABROM Pamabrom [USAN]