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 A12 54 552 V254 IN150 1451 GG 738 AN 475 1139 T1 75 RX 900 N192 30/4 CPL 3031 S1 or P EVK CN 250 EL 15 GG 330 V223 3137 XL M 545 I 36 15 logo and 2838 VIP102 Ocuvel M MT A 21 ECR O20 G 241 M 424 EQD H 009 T 45 SZ 199 AN 415 K0 E 56