Pill Identification by Imprints: PFIZER 431 Home Pill Identification by Imprints: PFIZER 431 2 results MINIPRESS 1 MG CAPSULE Side 1: MINIPRESS Color: White Side 2: PFIZER 431 Shape: Oblong PRAZOSIN 1 MG CAPSULE Side 1: MINIPRESS Color: White Side 2: PFIZER 431 Shape: Oblong Other Popular Drug Imprint I90 A87 701 M P4 E 102 FL 290 P U logo and 500-40 NORPRAMIN 150 R4 M161 VIP 105 659 VP052 NORCO 071 54 571 MYLAN 777 5225 54 758 AB G&W 0555 HP532 AN 515 FLECTOR PATCH GG637 553 216 CK M C2 AUM 103 DIFLUCAN 100 J66 N 350 MINOXIDIL 2 1/2 CLA500 T010 RP 700 T81 L994 1253