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 46 C 286 ZC 09 EMBEDA E 0932 Phillips' A IL C151 LAMICTAL XR 50 or 100 or 200 M 61 HP 146 logo and 2849 SUN808 B 303 C 10 PX 3 ZA-46 logo and S12 1000 M URS790 EFF MP 542 APTALIS 10 CALAN Y04 100 or 300 H 01 BP 631 500 U S CL 43 W 25 04 M 522 9 3 603 WATSON 800 RC GGP GG 438 L059 BMS 1966