5,5'-Isophthaloyldi(oxytryptamine) dihydrochloride Isophthalic acid, bis(3-(2-aminoethyl)-5-indolyl) ester, dihydrochloride Isophthalic acid, compd. with 3-(2-aminoethyl)indol-5-ol, hydrochloride (1:2:2) NT2030000