Pill Identification by Imprints: A533 Home Pill Identification by Imprints: A533 2 results GUANFACINE HCL ER 1 MG TABLET Side 1: A533 Color: White Side 2: 1 mg Shape: Round GUANFACINE HCL ER 1 MG TABLET Side 1: A533 Color: White Side 2: 1 mg Shape: Round Other Popular Drug Imprint 213 barr 30 mg FIORINAL 955 APO ZIP OS CN 90 SZ 74 ATN 21 7 WPI 3331 44 548 barr Ziks631 44 392 S592 Rifampin 300 AN 2 1206 URS790 LCI 1318 logo and 202 P15 logo and 152 P-113 714 ZC 78 MYLAN GT 8 SLX 102 TriStart I83 MYLAN 6090 BA 300 797 GLD PROCARDIA XL 90 OP 703 M376 Takeda RX904 CL 56