Pill Identification by Imprints: MT3 Home Pill Identification by Imprints: MT3 1 result TRAMADOL HCL ER 300 MG TABLET Side 1: MT3 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint Z 5 S10 Y 42 ULTRAM L 232 BP 633 logo and A2 WPI 845 b 974 54 199 FLUOXETINE 10 mg KU 106 B300 C75 M F2 E 144 4833X MYLAN 551 DDS 081 logo and 5240 SZ 214 GAL 24 MYLAN A N 941 D05 RE 20 KEFLEX 750 AMBI 445 TL521 116 J78 93 5528 4940 G-X VM FX100 MYLAN 214 LOPRESSOR SEARLE 2752 P291