Pill Identification by Imprints: D21 Home Pill Identification by Imprints: D21 1 result DOXYCYCLINE MONO 50 MG TABLET Side 1: M Color: Light Yellow Side 2: D21 Shape: Round Other Popular Drug Imprint C 91 WATSON 416 680 M 434 C P A ms Z330 30 mg EL600 0.75 WATSON 488 M D5 M D54 GS UFU 50 ANI 241 SCI M 1745 Nitro-Dur 0.3 mg/hr U17 4853 V M D6 MUTUAL 274 L324 logo and 127 742 F22 G&W 268 logo and HC T 189 A333 537 XELODA barr 30 mg E 404 893 467 VP049 G 45 93 832 GS F1Y 325