Synonyms:
7-(dimethylamino)-2,3-dihydro-cyclopenta[c][1]benzopyran-4(1h)-on ; 7-dimethylamino-2,3-dihydro-1h-cyclopenta[c]chromen-4-one ; nsc 315247 ; coumarin 138 ; coumarin 138, laser grade,99% ; aids-128993 ; 7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1h)-one ; nsc315247 ; sigma coumarin 138 ; aids128993 ; cyclopenta[c][1]benzopyran-4(1h)-one,7-(dimethylamino)-2,3-dihydro- ; 7-(dimethylamino)-2,3-dihydrocyclopenta[c]chromen-4(1h)-one ; 7-dimethylaminocyclopenta[c]coumarin