Expedient Ytterbium Triflate Catalyzed One-Pot Mulicomponent Synthesis of Spiro[indoline-3, 4′-pyrano[2, 3-c]pyrazole]
2012 ◽
Vol 53
(10)
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pp. 1253-1257
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2013 ◽
Vol 54
(31)
◽
pp. 4054-4057
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