698-16-8
邻氯苯甲醛肟
2375-33-9
chlorofluoronitromethane
128640-66-4
triethoxy(methylthio)phosphonium trifluoromethanesulfonate
87671-58-7
2,2,2-triethoxy-2,3-dihydro-3-p-tolyl-1,3,2-benzoxazaphosph(V)ole
650-09-9
O,O-Diethyl O-Trifluoroacetyl Phosphate

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