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 NP 20 S406 NV3 par 211 239 T 278 Centrix 133 logo and 4805 L195 GAVISCON 1175 MP 101 C 284 TL 708 A59 293 IP 174 L7 I83 80 mg 93 5293 783 M T15 dp FP CYP 179 MONODOX 50 VS320 W-30 E 48 L Z 555 par 210 OPI 75 756 75 mg PRIFTIN SZ 213 Durlaza ANDRODERM and LOGO and 4MG/DAY