PEG2-bis(phosphonic acid diethyl ester)
CAS号:500347-73-9，中文名：PEG2-bis(phosphonic acid diethyl ester)，英文名：PEG2-bis(phosphonic acid diethyl es...
PEG2-bis(phosphonic acid diethyl ester)
CAS号:500347-73-9，中文名：PEG2-bis(phosphonic acid diethyl ester)，英文名：PEG2-bis(phosphonic acid diethyl es...
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