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 R6 LANOXIN U3A SFE FE1 RD 54 EP 904 MP 447 logo and NS AR 788 F 75 NP 20 I 52 D D PA4 NORCO 729 P97 P 20 MYLAN 7025 TCL 340 M A5 L-FLAV GIL 1 GG 957 CTI 223 2083 V 796 A A A b 96 VP059 GPI A325 GAL 8 GX LL7 M151 B 252 H 012 247 or 304 VP302 R136 GPI LB logo and 150