Pill Identification by Imprints: A221 Home Pill Identification by Imprints: A221 2 results TRAMADOL ER 100 MG TABLET Side 1: A221 Color: White Side 2: Shape: Round TRAMADOL ER 100 MG TABLET Side 1: A221 Color: White Side 2: Shape: Round Other Popular Drug Imprint P51 EXELON PATCH 9.5 mg/24 hours BHDI A402 ACTIQ MVC 75 93/7439 570 200 M 745 HYD 30 10 10 10 U37 AC 42 FENTANYL 800 SZ 344 S 127 V400 Y 46 RX 773 Andrx 825 OV Phillips' logo YE 1222 PN WW 763 M522 203 C533 AMBI 406 L478 5136 MYLAN 148 Z12 GG 181 ALKA SELTZER MYLAN 2537 GDC 134 128 AAT 104