Pill Identification by Imprints: GH 4 Home Pill Identification by Imprints: GH 4 1 result GUANFACINE HCL ER 4 MG TABLET Side 1: M Color: Green Side 2: GH 4 Shape: Round Other Popular Drug Imprint GX CJ7 V221 GG 264 ap 107 logo and HC C8 H P L PROTONIX FENTANYL 100mcg/hr Animi 3 CL HP 61 ED UB PX 1 M 253 LOTREL 0379 UPSHER-SMITH West-ward 140 333 CP114 25 54 349 BR 348 TCL 011 I 2 F L N C224 WATSON 861 MYLAN 3125 FENTANYL 1600 URETRON D/S 595 AN 617 NT or EP 293 WATSON 348 ROBAXIN 500 876