Pill Identification by Imprints: M2A4 57344 Home Pill Identification by Imprints: M2A4 57344 2 results ACETAMINOPHEN 500 MG TABLET Side 1: M2A4 57344 Color: White Side 2: Shape: Round PAIN RELIEF 500 MG TABLET Side 1: M2A4 57344 Color: White Side 2: Shape: Round Other Popular Drug Imprint COUMADIN 4 I 03 L 60 54 190 M 253 HP 66 CPC1327 448 HYD 40 DD or DJ or DH or DN or DT TMC M 4 Novel 660 ZC40 CORGARD 40 XP650 TCL N-P A028 KEFLEX 250 mg 60274 BY4 AZ 40 MATULANE 596 GG 172 ZA19 10 MIA M. Amphet Salts CLEOCIN 300 mg W990 L193 ZYV 54 036 951 PFIZER 399 HYD 100 377 2 53 1074 2.5/1000