July, 1936 THE PREPARATION OF CERTAIN N-METHYL PYRROLES 1081 ties of these compounds is worthy of comment. The results were checked several times and are believed to be accurate within 30%. The diethylaminoethylphenyl urethan is less active than either of the propanol homologs, which, again, is in accord with previous observations on the influence of the length of the alcohol chain, but it is no less toxic. The propanol ...
[Brittain, Judith M.; Jones, R. Alan; Jones, Richard O.; King, Trevor J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 2656 - 2661]