Pill Identification by Imprints: GG 18 Home Pill Identification by Imprints: GG 18 2 results PERPHENAZINE 2 MG TABLET Side 1: GG 18 Color: White Side 2: Shape: Round PERPHENAZINE 2 MG TABLET Side 1: GG 18 Color: White Side 2: Shape: Round Other Popular Drug Imprint PRINIVIL 521 MYLAN 6900 L149 4893 ITR PLIVA 328 PEPCID SPN 970 U-S 126 TPV 250 M L19 WW929 326 E 157 USL 8 PARLODEL 5 mg P 5 W 716 TV A19 74 ZE N20 C 200 A-011 30 L 178 WPI 3720 C82 VALPROIC 250 54 161 WW 174 M202 CM 2230 2084 V WAR 4 L237 44 447 Y05