Pill Identification by Imprints: C41 Home Pill Identification by Imprints: C41 3 results PRENATAL 19 TABLET Side 1: C41 Color: White Side 2: Shape: Oblong PRIMIDONE 50 MG TABLET Side 1: C41 Color: White Side 2: Shape: Square PRIMIDONE 50 MG TABLET Side 1: C41 Color: White Side 2: Shape: Square Other Popular Drug Imprint M B1 500 MG A03 A602 C1 A CD ORTHO EVRA and logo H23 R DY DAN 5440 DYN-055 logo and Pamelor 10 mg WW 948 4 mg WPI 858 Theo-24 300 mg m 50 A 153 143 1G SCU2 RX 773 378 IP 253 G 240 S405 1000 CellCept 250 MD 562 A-293 AN058 ULTRAM n 352 EVT M150 POT 10 ZA-44 54 299 ZD 19 T 100 PD 270