Pill Identification by Imprints: I6 Home Pill Identification by Imprints: I6 1 result AMITRIPTYLINE HCL 150 MG TAB Side 1: I6 Color: Brown Side 2: Shape: Oblong Other Popular Drug Imprint M RE4 851 L18 2.5 US 2.5 G443 21 or 18 KC M10 R-265 U42 322 54 231 14 or 11 4833M par 290 par 211 544 logo and 3090 SZ 213 1253 NOVO 288 AN 734 HP59 LILLY 3251 V20 X MSD 711 W 924 609 M 54 54 544 740 I 21 GG 929 E 174 1300 60 96 A D G 702 60 99