"N-Methylformamide" . . . "N-Methylformamide" . . . "methylformamide" . . "N-methylmethanamide" . . . "''N''-methylformamide" . . "''N''-Methylformamide" . "N-methylformamide" . "N-Methylformamide" . . . "NMF" . "Methylformide" . .