2,1-
benzoxazole-4-carboxylates.
|
2.2 Electrical engineering, electronic engineering, information engineering
|
2,3-dihydro-1,4-benzodioxine
|
2.3 Mechanical engineering
|
2.4 Chemical engineering
|
2,4
diaminopyrimidinique
|
2.5 Materials engineering
|
2.7 Environmental engineering
|
2.8 Environmental biotechnology
|
2.9 Industrial Biotechnology
|
2-Chloroquinoléine-3-carbaldéhyde
|
2. Engineering and Technology
|
2-pyrone
|
304L
|
316L) – hypochlorite de sodium – peroxyde d’hydrogène.
|
3.3 Health sciences
|
3. Medical and Health Sciences
|
3-nitrophtalique
anhydride
|
3 vinyl 1,2,4 triazine.
|
4.1 Agriculture, forestry, and fisheries
|