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 CORGARD 80 T1 or T2 or T3 or P 5/1000 086 P11 SZ 136 logo and LANNETT 171 CLA500 logo and 01A SA 25 93 832 CARDIZEM S5 BAYER BAYER B M T 835 GG 21 b 701 5382 AMBI 448 255 H 104 NL 792 BP 607 NT 300 I 06 b 775 BP 631 253 or 306 37 98 GG 201 1490 XR 50 MYLAN 167 WW65 AN293 TL 113 FL V222