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 M451 Estradiol 0.075 mg/day M N3 logo and 1000-20 2 0 0384 40 mg LES200 ALO300 FLECTOR PATCH 101 GX CT1 WC or PD C4 E223 U-S 250 I-2 MYLAN 334 44 533 Lilly 3229 GG 737 A6 I 53 44-527 K0 B810 ME RE12 WATSON 462 M 147 294 187 logo and 510 APO 500 I84 NF0 scu1 CL 56 953 54 731 INCY TV U2 PH033