Pill Identification by Imprints: AN 521 Home Pill Identification by Imprints: AN 521 14 results PROMETHAZINE 25 MG TABLET Side 1: AN 521 Color: White Side 2: Shape: Round PROMETHAZINE 25 MG TABLET Side 1: AN 521 Color: White Side 2: Shape: Round ‹ 1 2 › Other Popular Drug Imprint AD 54 628 A 101 Glaxo E 511 ucb 250 756 B P M R7 5897 54 527 T2 200 S253 G8 93 782 PreQue logo and H8 ZC 67 BVF 804 8117 Shire Estroven 0631 50mg G00 607 logo and 2666 CTI 141 1313 T20 MP 772 XANAX 1.0 GG 705 A029 457 R207 barr 30 mg RF 27 752 A973