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N-methyl 2-pyrrolidone
oil
N—甲基吡咯烷酮
N-methyl-2-pyrrolidone
chem.
N 甲基-2-吡咯烷酮
plast.
N-甲基-2-吡咯烷酮〈溶剂〉
water.res., ecol.
N-甲基-2-吡咯烷酮
N-methyl-2pyrrolidone
chem.
N-甲基-2-吡咯烷酮
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