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 V355 ucb 250 A 42 N L ROCHE 0245 SZ 469 IG274 GPI A5 B 566 1181 NQ ZD18 54 879 I 4 L14 J1 ALEVE L191 CPC 1325 44 588 InterMune and logo 267mg 30mg KEFLEX 500 mg SLV A D G logo and H8 V265 WC 800 WPI 3631 110 54 753 L18 58 75 MYLAN 5100 MAXALT LCI 1353 172 PLIVA 469 VP 120 M C4