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 419 MYLAN MT 21 PFD 267 mg HP 1 132 Tofranil-PM 125 mg 399 ACTIQ 1600 CITRACAL VIP 107 M 0 5 TEVA 7588 MP 773 ATON 705 WATSON 528 logo and 051 44 148 T81 783 M L21 TZ 4 ZA-45 A029 SZ 203 RG par 219 M D27 FL12 logo 150 K 31 54 960 1067 ASK002 710 54 085 153 S logo and 2416 WATSON 410 PD 155