Pill Identification by Imprints: E4 Home Pill Identification by Imprints: E4 2 results BELBUCA 450 MCG FILM Side 1: E4 Color: Yellow Side 2: Shape: Rectangular (Rounded End) BELBUCA 450 MCG FILM Side 1: E4 Color: Yellow Side 2: Shape: Rectangular (Rounded End) Other Popular Drug Imprint M C L49 TUMS SD NORPRAMIN 50 NT 400 ZC 75 AG AG D2/500 WRF 4 P 2.5 TYLENOL 4 CODEINE 627 I 4 TE TE A221 CREON 1203 C8 or C7 or C6 or C9 CR 750 MUTUAL 902 ZA-11 AN 521 G G PA 916 CP 25 L236 CR 500 30 PLIVA 333 CP 404 MYLAN GT 8 DIDREX 50 P F CREON 1206 N006 RX 791 MYLAN 4430 3.5 54 715 MYLAN A1 DMT