Pill Identification by Imprints: 226 or 291 Home Pill Identification by Imprints: 226 or 291 2 results NORET-ESTR-FE 0.4-0.035(21)-75 Side 1: 226 or 291 Color: Multi-Color (2) Side 2: Shape: Round NORET-ESTR-FE 0.4-0.035(21)-75 Side 1: 226 or 291 Color: Multi-Color (2) Side 2: Shape: Round Other Popular Drug Imprint E 152 P211 4742 54 273 54 142 4 mg K237 ZC 26 logo 751 BM 105 PLIVA 647 30/2 M 615 M 40 1204 OS 304 60mg Andrx 826 N007 832 BM05 SP 22 ZC46 GS 7CZ 318 MAXIPHEN DM 241 1 52H 52H logo and 346 GC 174 MINIPRESS CLARITIN-D 24 HOUR E 720 ZC19 Z 13 271/100 APR logo and 077 MYLAN 1570 NL 572