?????[[(2-hydroxyethyl)imino]bis(mylene)]bisphosphonate
?????[[(2-hydroxyethyl)imino]bis(mylene)]bisphosphonate ??
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?????[[(2-hydroxyethyl)imino]bis(mylene)]bisphosphonate C??? ??, ??, ??
?????[[(2-hydroxyethyl)imino]bis(mylene)]bisphosphonate ?? ?? ? ???
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?????[[(2-hydroxyethyl)imino]bis(mylene)]bisphosphonate ?? ??
???( 0)?? ??