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 L177 ZC19 L 349 396 E 511 497 0631 50mg RX 7 800 MYLAN 6750 PROTONIX par 027 ID 210 TCL083 93 7336 C282 logo AB Z8 SB 4142 logo and 122 MP 659 VISTARIL NL 4 86 AC 357 54 866 W 904 M2A3 57344 L016 NB-890 M 42 WATSON 488 N 82 TV 4 MYLAN 1001 L-FLAV 20mg ZGNX 40 mg logo and 0305