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 PA4 RC17 1118 K 76 8 08 logo and 2666 C 13 93 62 WW 763 AN 755 logo and 346 CMZ 200 WPI 844 P30 C 74 R12 MJ 755 DYN-105 44 184 M2A4 57344 ZC 59 logo and A4 TAM UCB 581 NL 792 IB200 BCL 10 MYLAN 182 1189 M C1 P 125 ML 72 Buprenorphine Transdermal System VP 021 167 LFX HAW 100 RJ72 1 GN 5 mg 5mg