Xanthobin

xanthobine

8-BROMOCAFFEINE

1,3,7-Trimethyl-8-bromoxanthine

1,3,7-Trimethyl-8-bromo-7H-purine-2,6(1H,3H)-dione

8-Bromo-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione