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 14 E448 M 573 logo and 65 A CL ZC 65 L255 RX 791 I 7 NP 125 FP B528 RP 868 G38 B404 W W PBT logo and 19 PH 063 NL 572 SV 572 logo and S5 1000 M 54 552 TL 003 490 cor 23 26 187 056 7767 G 32 93 319 WATSON 3208 C25 A02 K 102 MYCOBUTIN L144 M75 1081