Pill Identification by Imprints: A31 Home Pill Identification by Imprints: A31 1 result ARMODAFINIL 50 MG TABLET Side 1: M Color: White Side 2: A31 Shape: Round Other Popular Drug Imprint M T15 N004 S190 CTI 223 PLIVA 333 P-113 W 1033 FL12 Rivastigmine 13.3 mg/24 hours APO900 USL 8 5 or 10 SLC 221 logo and 2908 R180 WAT SON W-7 M 147 APO T50 beano AB PX 2 L 34 APO 200 U 400 93 321 E613 10 1161 SJ XP650 logo TG L131 RI20 TL 707 RCC GPE logo and 530 logo and 4366 379 1300 M 1850