27116-62-7 7-(Diethylamino)-1-phenylspiro((1)benzopyrano(2,3-c)pyrazole-4(1H),1'(3'H)-isobenzofuran)-3'-one EINECS 248-234-4 Spiro((1)benzopyrano(2,3-c)pyrazole-4(1H),1'(3'H)-isobenzofuran)-3'-one, 7-(diethylamino)-3-methyl-1-phenyl-