Pill Identification by Imprints: Y51 Home Pill Identification by Imprints: Y51 1 result QUININE SULFATE 324 MG CAPSULE Side 1: LU Color: Clear Side 2: Y51 Shape: Other Popular Drug Imprint STO 75 logo and 152 MX2 DAN GG 953 N040 T32 VP 076 L17 CB8 ZD 13 T 2 MYLAN A1 Watson 371 M L53 UCB 582 G12 cor 116 AA69 M 177 WPI 839 BP 706 556 34 RC25 TL600 S 902 U46 ZA08 G 422 K 401 414 23 IBU200 L069 M77 RH37 L227 logo and 637 SE 5