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 M 18 AG AG APO 37 46 ML 96 GG 227 W 111 MP 973 I 15 93 7384 I 52 M366 024 SG 325 GG 334 VIP100 NL 790 b 702 S21 cor 239 E 404 S 4 GG 256 logo and 256 B 293 P 80 NL 712 S3 or P P-D 915 A/P 12.5 / 15 NL 680 RF 28 E794 MSD 117 RX 553 5136 WRF 21/2 Mini K 66 West-ward 769