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 70 GS XJG N S1 ALV 196 logo and 2407 303 Fentanyl 25 mcg/hr 227 or 292 023 1300 C162 HP66 P0 02 A694 V 54 948 93 3129 GDC 103 RP RCC P30 Glaxo CL 58 DB02 AN 415 R1 242 AR 100 MSD 726 CL 85 MEDA I112 R720 MYLAN 1700 54 447 logo and 28 TL 002 logo and 5032 8 mg 523 Niraparib