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 PLIVA 324 4941 12.5 NORCO 071 RX 791 UT 1 L409 OTSUKA 45 mg or 15 mg NT 123 456 E20 0.25 E 136 L236 L054 logo and 241 SD 9 GG 439 S 226 RP103 M121 54 092 LP332 CIT DAYPRO D 94 P121 NORVASC 10 93 5528 791 DROXIA 6335 M L21 REGLAN P-112 Meta L42 K9 320 1158