8085180005 · Merck
1-Vinyl-2-pyrrolidone(stabilized with N,N′-di-sec-butyl-1,4-phenylenediamine)
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8085180250 · Merck
1-Vinyl-2-pyrrolidone (stabilized with N,N′-di-sec-butyl-1,4-phenylenediamine) for synthesis
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