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 93 53 744 1 F 1 AC359 A 40 PLIVA 441 MYLAN 8008 ZA 64 L 165 GLD Integra Plus Lilly 2 NT6 logo and 111 7037 L12 CP108 714 logo 636 IP 203 C-122 par 027 G1 93/7439 3126 MUTUAL 899 R8 1113 231 B810 543 logo and 2577 logo and 752 L113 G73 CPC 550 Y 1200 P10 OS 213