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 K2 NEXIUM 20mg ANI 173 GLD GX EF3 Metanx 2631 EGLT 15 PVK 250 AP 045 logo 631 GP 118 125 FP N 10 04 31 676 HP 63 TA2M ZYVOX 600 mg N 77 770 RD 53 5125 V A23 n 356 BL 50 BL 301 PLIVA 456 JANSSEN RAPAMUNE 2 mg 58 75 M 547 MYLAN 6201 E 134 fentanyl 1600 mcg NF0 GS UFU 50 GLYNASE 1.5 BMS 140 NORCO 729