Pill Identification by Imprints: MYLAN 1258 Home Pill Identification by Imprints: MYLAN 1258 2 results PROPAFENONE HCL ER 225 MG CAP Side 1: MYLAN 1258 Color: Red Side 2: MYLAN 1258 Shape: Oblong PROPAFENONE HCL ER 225 MG CAP Side 1: MYLAN 1258 Color: Red Side 2: MYLAN 1258 Shape: Oblong Other Popular Drug Imprint U47 RX 537 E 101 P 3 P 4 D99 54 942 DX41 RI 5 WW 33 logo and 1112 RX126 NT 200 1442 P 400 533 54 511 GG 506 cardizem CD 240 mg logo and 1116 9Q3 93 3123 V 5 logo YC PH 034 Theo-24 200 mg VM CP 75 IMITREX 100 209 or 274 M 27 PEPCID CL 25 I 52 RG A100 E 82 93/12 R179 GG 822