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 E25 or E26 or E27 or E24 logo 752 H 105 West-ward 290 MICROZIDE 544 WPI 844 54 455 CL34 T504 STO 50 U31 R 2.5 EB E613 10 OS 214 EP 170 ZC56 L199 L59 AC359 T 46 MYLAN TE 4 R530 ZC 26 V357 OM BMS 400 mg S 5 9 3 P 2.5 93 5295 I63 WPI 100 IX525 IDA 440 L 299 K 26 ALE RX724