Pill Identification by Imprints: PZ4 Home Pill Identification by Imprints: PZ4 1 result PERPHENAZINE 4 MG TABLET Side 1: M Color: White Side 2: PZ4 Shape: Round Other Popular Drug Imprint X X 555 WATSON 345 PBT McNEIL logo and 3090 WRF 6 1122 1122 FLUOXETINE 20 mg 8 05 PAL 6 Z 3926 AP4 PAL MD M CL3 HP 46 G 422 M B8 m 156 38 SP2 FE FORTE Z C 0 2 ZBO B104 ANI 232 OWP 500 15 mg 514 MP 12 WW 66 PD 223 H 48 4833M SUPPORT 500 GG 201 GG 44 ADP bes Lilly 3228 J78