EINECS NO.:246-376-1 HS CODE:2916190090 份子式:C6H7KO2 份子量:150.22
EINECS NO.:203-768-7 HS CODE:2916190090 份子式:C5H8O12 份子量:112.13
CAS:98-92-0 份子式:C6H6N2O 份子量:122.12464 份子量:93.12
HS CODE:2915211100 UN NO.:2789 份子式:C2H4O2 份子量:60.05
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