Pill Identification by Imprints: RE 21 Home Pill Identification by Imprints: RE 21 8 results ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round ATENOLOL 100 MG TABLET Side 1: RE 21 Color: White Side 2: Shape: Round Other Popular Drug Imprint ELP 2 1/2 G 54 531 K 46 West-ward 769 422 853 2L TAM CLOM 75 G52 670 UPSHER-SMITH 0233 T 17 GG 506 306 720 AS Andrx 698 BP 706 B419 E794 MP 446 OS 214 TEVA 2050 HP 3 E 204 DAYPRO MP 573 54 302 93 2929 m B 736 212 212 2532 954 IP 146 2 55 4468 976