for the following products
2-Anilino-3-methyl-6-dibutylaminofluoran | 2-Anilino-6-(dibutylamino)-3-methylfluoran | 3-di-n-Butylamino-6-methyl-7-phenylaminofluoran | 3-di-n-Butylamino-6-methyl-7-phenylaminofluoran ODB-2 | 6'-(Dibutylamino)-3'-methyl-2'-(phenylamino)spiro(isobenzofuran-1(3H),9-(9H)-xanthen)-3-on | ODB-2 | One Dye Black 2 (ODB 2) | Wincon-2 and ODB2