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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