Terms for subject Chemistry containing m4

German	Spanish
4-Ethoxy-m-phenylendiamin und seine Salze	4-etoxi-m-fenilenediamina y sus sales
4-Methyl-m-phenylendiamin	4-metil-m-fenilendiamina
5-tert-Butyl-2,4,6-trinitro-m-xylol	5-terc-butil-2,4,6-trinitro-m-xileno