Pill Identification by Imprints: E 4 Home Pill Identification by Imprints: E 4 2 results ESTRADIOL 1 MG TABLET Side 1: E 4 Color: Pink Side 2: M Shape: Round ESTRADIOL 1 MG TABLET Side 1: E 4 Color: Pink Side 2: M Shape: Round Other Popular Drug Imprint MINOCYCLINE 100 36 01 62 AK 60 M C2 b 213 C 22 35 84 FLUMADINE 100 BN6 Andrx 826 MSD 711 GG 235 166 EV 0207 KU 129 AHI 1 VIP 107 398 HP64 MCR 117 23 26 10 31 1207 H 103 APTALIS 15 21 7 M RN1 AK J 248 Andrx 698 NoDoz 465 PLIVA-648 TE VA M A11 60 97 CPC1325 N 80 PFIZER 399