Pill Identification by Imprints: E1 Home Pill Identification by Imprints: E1 2 results BELBUCA 150 MCG FILM Side 1: E1 Color: Yellow Side 2: Shape: Rectangular (Rounded End) BELBUCA 150 MCG FILM Side 1: E1 Color: Yellow Side 2: Shape: Rectangular (Rounded End) Other Popular Drug Imprint M T1 WPI 338 APO 200 FS2 L052 RDY 344 HYD 100 CDT 252 50 223 PFIZER 399 WATSON 463 PT A-25mg Motrin IB GX CJ7 APO 020 Prosteon 44-518 E 2531 E3 or C2 VH1 logo and NK 9 2 H 501 P24HR R50 HH205 71 MYLAN 216 C 284 ASK002 N 80 M 63 295 K3 AK 60 A257 GG 961 BP 706