Pill Identification by Imprints: K 401 Home Pill Identification by Imprints: K 401 2 results GLYCOPYRROLATE 2 MG TABLET Side 1: K 401 Color: White Side 2: Shape: Round GLYCOPYRROLATE 2 MG TABLET Side 1: K 401 Color: White Side 2: Shape: Round Other Popular Drug Imprint LIMBREL 52005 logo and 28 PLIVA 518 AC54 DIDREX 50 1328 logo and 4805 5688 GG 341 93 670 L022 LILLY 4117 T33 VP302 T400 720 1/2 V 200 MP 84 ML 040 MYLAN 8030 ECR 420 PhosLo G452 518 44 334 CTI 103 WATSON 488 WATSON 384 or WATSON SC17 CL 26 G 3740 TCL 272 956 P 300 LANNETT TCL242 AA1 P09 60