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 54 892 214 or 215 STO 150 DSS OS 301 barr 24 mg DDS 080 KC 10 logo and 2407 DO or DP WPI 1.5 G 70 5685 WATSON 416 S251 1325 V 50 logo and 117 SZ 467 logo 137 E 410 ML 31 G 322 G 0522 ZF 42 466 ucb 750 Z 71 691 WW1 IDA 440 ZE 36 L 27 1328 TARO CZ ER 200 b 213 GG 85 F 25 OS ZD 20