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 D99 L467 KLX M U13 logo and 4444 GS TF7 93 948 logo and 1000-40 VP 043 GG 489 93 26 CP 333 TMC 93 93 RDY 664 L190 BN4 C152 OS 212 A A A ANAFRANIL 25 mg 93 9133 F 1 WPI 3720 FL 60 35 79 ML 23 TARO 56 M605 002 E 5000 98 IG272 METHADOSE 40 G 31 PP CL 24 S1 GSI500 MYLAN 8008