3-Methyl-2-(prop-2-yn-1-ylsulfanyl)-3H-spiro[benzo[h]quinazoline-5,1'-cyclohexan]-4(6H)-one;Spiro[benzo[h]quinazoline-5(3H),1'-cyclohexan]-4(6H)-one, 3-methyl-2-(2-propyn-1-ylthio)-
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