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 553 L068 CET RB97 APO 034 1000 63 A05 Caltrate T513 230 L962 MYLAN AC I 02 I73 145 CL50 E 211 BPI 192 1 3 FL 14/10 XENICAL 120 OMEPRAZOLE 10 mg 511 EV0093 GG850 BNP 7600 L 177 ATN A602 PV40 N004 4212 CREON 1212 Z8 156 L-FLAV 644 4741 905 440