Pill Identification by Imprints: MP 303 Home Pill Identification by Imprints: MP 303 5 results SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval Other Popular Drug Imprint MPC 600 MX31 M C2 1206 4890 M 17 E 25 62 INS KRC500 109 1019 GS TF7 S593 K75 logo 040 PEPCID Onset M0100 1462 44 453 MS ASK002 E 63 logo and 57 D 96 RX694 EVT PIO L141 54 960 AAT 051 134 786 CDT 254 F22 WATSON 3210 ZF 43 ESL800 54 513 X08