Pill Identification by Imprints: K 100 Home Pill Identification by Imprints: K 100 1 result METHYLPHENIDATE 5 MG TABLET Side 1: K 100 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint 760 MYLAN 731 91 SZ442 C1 or C2 or C3 MUTUAL 902 L016 584 4890 par 219 CL 6 M 775 253 or 306 AC 132 L14 AP4 ROBAXIN 750 RH38 S 111 CYP 189 R136 IP 10 GG 739 IP 52 213 E 649 647 269/60 AN 1 S476 25 222 Z 3927 WATSON 3211 logo and 524 MPC 600 4993 WW 458 54 751 A 17 barr 323