4913-31-9 Carbamic acid, bis(hydroxymethyl)-, methyl ester Dimethylol methyl carbamate EINECS 225-540-6 Kapra Set 1435 Methyl N,N-dimethylolcarbamate Methyl bis(hydroxymethyl)carbamate Methyl dimethylolcarbamate N,N-Dimethylolmethyl carbamate N-Dimethylol methyl carbamate NSC 67668 Prox MCA