Pill Identification by Imprints: C42 Home Pill Identification by Imprints: C42 2 results PRIMIDONE 250 MG TABLET Side 1: C42 Color: Light Yellow Side 2: Shape: Square PRIMIDONE 250 MG TABLET Side 1: C42 Color: Light Yellow Side 2: Shape: Square Other Popular Drug Imprint PD 532 M GP2 VGR 25 44 157 YH 018 5 XL S253 K9 Syntho natelle 1 27 K 71 U 136 WAT SON OMEGA-RX SEA RLE 10 21 AN 543 A-294 A IH AP043 M73 MYLAN 3075 SU GG D8 logo 111 5683 REBETOL dp 52 10 mg and 3513 NP 20 CF FLI 7 mg logo and TI 227 or 292 44-542 FLZ 100 IP188 G38 GXL 10 T 21