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 MYLAN TM 5 LIDOCAINE PATCH 5% WATSON 3210 NEORAL 100mg WELLBUTRIN 100 PROVIGIL PAL M C1 OWP 1000 TV 2 1/2 MP 573 H H UCB 500XR M 55 ELN 60 H P E 53 IDT M100 2355 WW 27 62 029 93 29 G-X-U 2531 44-526 1074 2.5/1000 721 70 FL 72 712 RX 7 13 30 M121 D3 4890 W W 2104 V G 1 250