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 170 CL9 E 720 T M M77 TZ 7 RCC GPE 121 3.5 MP 577 Watson 526 Estradiol 0.075 mg/day SANDOZ 619 RP125 C 25 DAN 5642 par 209 35 35 M202 O10 54 242 EP or E V S LCI 1338 X 77 NPS 550 AS 93 3147 WPI 3631 U39 799 N 60 Raptor V344 WATSON 3203 MYLAN 1101 ML 43 201 or 271 RES200 HP 44