| 摘要 |
<p>A compound represented by the following general formula (I):
wherein R 1 represents an amino group which may be substituted with one or two alkyl groups; R 2 , R 3 , R 4 and R 5 independently represent an alkyl group; and R 6 and R 7 independently represent a monocarboxyalkyl group, a salt thereof, or an ester thereof, which is useful as a pH-sensitive fluorescent probe which emits intense fluorescence in an acidic region.</p> |
