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 EV0204 135 93 27 Butrans 20mcg/hour B135 E 415 A300 E 0932 N4 I 17 HU T546 749 T504 A-002 R717 L 166 P2 RD 73 PFIZER 396 462 125 mg RP 106 WW 125 AN901 20 L113 926 WATSON 582 Theo-24 300 mg E1 or E2 CPC 2369 PRODRIN 673 54 892 EK 25 ATON 705 536 0.75 MYLAN 777 alg GG 181