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 RI52 438 1346 0398 A66 1158 0115 2790 Z49 NPS 550 1 logo 136 US 5 54 521 C371 L462 WPI riba 200 SEARLE 1001 146 G 4900 XL 152 L193 PV40 8 mg PD 530 809 M 132 PH UPSHER-SMITH 0085 93 7350 ex-lax 44-329 TL388 E 72 MYLAN ZE 60 MYLAN 3075 AP043 MYLAN 3402 CN 1