Pill Identification by Imprints: K 4 Home Pill Identification by Imprints: K 4 1 result PROMETHAZINE 50 MG TABLET Side 1: K 4 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint C75 FLUOXETINE 10 mg PEPCID AC W 516 4165 S253 J66 CL62 AHI 4 G 0 T583 FLAGYL HLA 40 MP 71 43 531 400 mg CLL 54 848 E 63 b 701 CP 50 832 BM05 N 81 E 1217 W 782 logo and 88 A 21 FENTANYL 100mcg/hr TO 51 38 270 750 MG Apetensio XR SEARLE 20 MG ZF 26 ADVIL COLD & SINUS IP 77 54 543