3-N-Isoamyl-N-ethylamino-6-methyl-7-anilinofluoran
Item:4 CAS:70516-41-5 Formula:
7,7-bis(4-(diethylamino)-2-ethoxyphenyl)furo[3,4-b]pyridin-5(7H)-one
Item:3 CAS:132467-74-4 Formula:
6'-diethylamino-1',3'-dimethyl benzofuran
Item:2 CAS:21934-68-9 Formula:
3',6'-Dimethoxyfluoran
Item:1 CAS:36886-76-7 Formula: