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 L204 m B ML 23 PREVENT MP 14 EA 785 TEVA 7588 54 543 M 775 4827 ATABEX MYLAN 6201 ZC 09 024 K 45 705 GAL 16 M C2 2102 84 54 879 LAMICTAL XR 25 or 50 or 100 M 142 ap 107 PREMPRO 0.45/1.5 GG 490 WATSON 487 Neurontin 100 mg RF 28 M 13 RC17 VIP 105 RC25 logo and 1116 698 200 330 IP 465 ADAMAS 170 ML 60