Pill Identification by Imprints: B 311 Home Pill Identification by Imprints: B 311 1 result DOXYCYCLINE 50 MG TABLET Side 1: B 311 Color: Light Beige Side 2: Shape: Round Other Popular Drug Imprint NP 5 logo and 502 MP 168 L77 T1 75 S12 MP 772 n 351 MYLAN 531 MYLAN 5050 93 293 45 321 CC Z 13 3205 322 332 320 T580 121 MP 114 logo and HF SG 319 ZA-09 833 5 TL519 VGR 50 W 40 MYLAN MT 21 93 7438 logo and 13 ML 71 Advil A/S logo 751 logo and NK GG 260 M C51 300 XL RP 867