10-Hydroxy-8-methyl-3-phenyl-1,2,3,4-tetrahydro-5H-phosphinino[3,4-c]chromen-5-one 3-oxide

10-Hydroxy-8-methyl-3-phenyl-1,2,3,4-tetrahydro-5H-phosphinino[3,4-c]chromen-5-on-3-oxid

10-Hydroxy-8-methyl-3-phenyl-1,2,3,4-tetrahydro-5H-phosphinino[3,4-c]chromen-5-one 3-oxide

3-Oxyde de 10-hydroxy-8-méthyl-3-phényl-1,2,3,4-tétrahydro-5H-phosphinino[3,4-c]chromén-5-one

5H-Phosphorino[3,4-c][1]benzopyran-5-one, 1,2,3,4-tetrahydro-10-hydroxy-8-methyl-3-phenyl-, 3-oxide

10-hydroxy-8-methyl-3-oxo-3-phenyl-2,4-dihydro-1H-phosphinino[3,4-c]chromen-5-one

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