N-vinyl-2-pyrrolidone and polyvinyl pyrrolidone.
D000818:Animals; D001672:Biocompatible Materials; D002273:Carcinogens / Q000737:chemistry / Q000633:toxicity*; D006801:Humans; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D016273:Occupational Exposure; D011205:Povidone / Q000737:chemistry / Q000633:toxicity*; D011760:Pyrrolidinones / Q000737:chemistry / Q000633:toxicity*
D001672:Biocompatible Materials; D002273:Carcinogens; D011760:Pyrrolidinones; C042670:N-vinyl-2-pyrrolidinone; D011205:Povidone