3-Chloro-4-(4-morpholino)-3-cyclobutene-1,2-dione 3-Chloro-4-(morpholin-4-yl)-3-cyclobutene-1,2-dione 3-Cyclobutene-1,2-dione, 3-chloro-4-(4-morpholinyl)- 68239-27-0 EINECS 269-440-0