Pill Identification by Imprints: E 39 Home Pill Identification by Imprints: E 39 1 result NALTREXONE 50 MG TABLET Side 1: E 39 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint M C53 N010 OP 704 logo and 3060 30 FLECTOR PATCH W 904 A66 7033 2230 ML 58 RG 11 WELLBUTRIN 75 44 588 MYLAN DA 5 J 050 M 51 logo and AB M208 G 3741 2102 TAP Lilly 3228 Lilly 3232 J 248 54 544 266/18 A 101 T33 W 516 PFIZER 398 H 012 038 MP 178 GGN2 ZE 37 L114 UL E 50 PZ 250