Pill Identification by Imprints: A536 Home Pill Identification by Imprints: A536 2 results GUANFACINE HCL ER 3 MG TABLET Side 1: A536 Color: Blue Side 2: 3 mg Shape: Round GUANFACINE HCL ER 3 MG TABLET Side 1: A536 Color: Blue Side 2: 3 mg Shape: Round Other Popular Drug Imprint ORTHO EVRA 150/20 E 140 270/80 7.5/325 L201 M 943 SD 6 L132 M 58 518 SLOW- MAG BVF 240 CL 72 BCM 50 2 or 8 I40 cor 212 M CL3 n 573 M 60 AC 355 G 421 SZ 467 ZC55 M U12 VRX 205 VASOTEC 651 RD 53 W 3 m 156 CPC 64 A 171 MF 3 MYLAN A4 MCR 314 LOTREL 2255 MYLAN 334 A 102 M PD9