1-octylpyrrolidin-2-one 1-Octyl-2-pyrrolidinone 1-Octyl-2-pyrrolidone 2687-94-7 332186_ALDRICH BRN 1526318 2-Pyrrolidinone, 1-octyl- 1-Octil-2-pirrolidona [Portuguese] 1-Octil-2-pirrolidona [Spanish] 1-Octyl-2-pyrrolidon [Danish] 1-Octyl-2-pyrrolidon [Dutch] 1-Octyl-2-pyrrolidon [German] 1-Octyl-2-pyrrolidone [French] 1-Ottil-2-pirrolidone [Italian] EE4037008 Surfadone LP-100 surfactant N-Octylpyrrolidinone N-Octylpyrrolidone