Pill Identification by Imprints: E21 or E22 or E23 or E24 Home Pill Identification by Imprints: E21 or E22 or E23 or E24 2 results TRI-LO-MARZIA TABLET Side 1: LU Color: Multi-Color (4) Side 2: E21 or E22 or E23 or E24 Shape: Round TRI-LO-MARZIA TABLET Side 1: LU Color: Multi-Color (4) Side 2: E21 or E22 or E23 or E24 Shape: Round Other Popular Drug Imprint HP 512 A P N20 U39 2 55 294 R cor 255 571 TYLENOL 4 CODEINE IP 466 Advil A/S logo and 4357 GC 101 M 27 KLX G 51 17 44 194 Z 100 GP400 AA 05 KOS 5687 I 6 MP 35 S 5 TL012 BMS 150mg 1158 MYLAN 8020 PD 237 NORPRAMIN 150 GMZ A7 UNISOM 1049 TARO 56 RSV 5 C 94 EV 0207