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 51 38 C51 G220 SP 22 DM2 11 10 5 9 TMZ AA250 logo and 2781 DYN-115 VANQUISH PAR 869 L554 AR 102 AN 511 268/40 GG 85 Shire FLINT logo KC ML 72 TL 385 IB 200 10 10 10 HP 11 L78 296 WW 112 cpc43 52H 52H ML 4 AA 15 RE 22 GG 125 ANDRODERM and LOGO and 4MG/DAY S903 4H2 A85 FOR SLEEP M