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 R135 R 1 MEDROL 8 EP 118 WAR 2 AN 641 8 UCB 582 E 11 TE TE logo and 2779 Fentanyl 75 mcg/hr G5 M RE6 W 787 266 N 4 MP 658 I 12 LES200 ALO300 logo and 342 35 78 e5 113 U48 IP 103 VP 022 4895 CM3 AMBI 409 CDT 252 1111 ANDRX 605 MYLAN 6380 IP 146 01 RE 75 NEORAL 25mg L132 704 PLIVA 518