Pill Identification by Imprints: K4 Home Pill Identification by Imprints: K4 1 result PROMETHAZINE 50 MG TABLET Side 1: K4 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint CL 56 93 756 C 115 G-X 753 N 947 MPC 600 APO 133 N8 ARI 20 VH2 AMOXIL 500 MYLAN 3205 H 01 837 B 155 322 VRX 405 logo and 076 10 300 IP 304 I82 W990 MIDOL PM K 18 K 31 G232 XP650 G231 LCE 50 TF TF 2172 RP105 M75 35 35 U85 689 PHARMACIA & UPJOHN N2 LAMICTAL XR 25 or 50