Pill Identification by Imprints: E 104 Home Pill Identification by Imprints: E 104 1 result LISINOPRIL 40 MG TABLET Side 1: E 104 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint B 543 R2 M R7 WW 66 C 2 301 ST 150 MP 271 L009 M523 E550 b1011 AZ 267 logo and 4359 A67 PREMARIN 0.3 MYLAN A1 44 382 B 301 93 7371 L 60 D10 B2 RD 12 CL 83 36 01 R137 ALVA 30mg FEL 600 BP 607 HYD 60 DAN DAN A538 DAN 20 CL27 E 648 D 92 Black B 749 PC16