2-Acetyl-3-chloro-3,4-dihydro-5-methyl-2H-1,2,3-diazaphosphole
2-Acetyl-3-chloro-3,4-dihydro-5-methyl-2H-1,2,3-diazaphosphole ??
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2-Acetyl-3-chloro-3,4-dihydro-5-methyl-2H-1,2,3-diazaphosphole C??? ??, ??, ??
2-Acetyl-3-chloro-3,4-dihydro-5-methyl-2H-1,2,3-diazaphosphole ?? ?? ? ???
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2-Acetyl-3-chloro-3,4-dihydro-5-methyl-2H-1,2,3-diazaphosphole ?? ??
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