serw-MX  [xml]  
 


    
 DeCS Categories

D02 Organic Chemicals .
D02.455 Hydrocarbons .
D02.455.426 Hydrocarbons, Cyclic .
D02.455.426.559 Hydrocarbons, Aromatic .
D02.455.426.559.847 Polycyclic Aromatic Hydrocarbons .
D02.455.426.559.847.723 Phenanthrenes .
D03 Heterocyclic Compounds .
D03.633 Heterocyclic Compounds, Fused-Ring .
D03.633.100 Heterocyclic Compounds, 2-Ring .
D03.633.300 Heterocyclic Compounds, 3-Ring .
D04 Polycyclic Compounds .
D04.615 Polycyclic Aromatic Hydrocarbons .
D04.615.723 Phenanthrenes .
SP4 Environmental Health .
SP4.011 Science .
SP4.011.082 Energy .
SP4.011.082.623 Fossil Fuels .
SP4.011.082.623.264 Hydrocarbons .
SP8 Disasters .
SP8.473 Risk 17142 .
SP8.473.654 Hazards .
SP8.473.654.412 Technological Threats .
SP8.473.654.412.052 Substances, Products and Materials .
SP8.473.654.412.052.068 Hydrocarbons .
 
 Terms
 Synonyms & Historicals
Documents
LILACS e MDL
 
Polycyclic Aromatic Hydrocarbons .
Aromatic Hydrocarbons, Polycyclic .
Aromatic Hydrocarbons, Polynuclear .
Aromatic Polycyclic Hydrocarbons .
Hydrocarbons, Aromatic Polycyclic .
Hydrocarbons, Polycyclic Aromatic .
Hydrocarbons, Polynuclear Aromatic .
Polycyclic Hydrocarbons, Aromatic .
Polynuclear Aromatic Hydrocarbons .
Aromatic hydrocarbons that contain extended fused-ring structures. .
1.00
 
Hydrocarbons, Aromatic .
Aromatic Hydrocarbons .
Organic compounds containing carbon and hydrogen in the form of an unsaturated, usually hexagonal ring structure. The compounds can be single ring, or double, triple, or multiple fused rings. .
0.50
 
Phenanthrenes .
POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings. .
0.43
 
Heterocyclic Compounds, 3-Ring .
Fused Heterocyclic Compounds, Three-Ring .
Heterocyclic Cpds, 3 Ring .
Three Ring Heterocyclic Compounds .
3-Ring Heterocyclic Compounds .
Fused Heterocyclic Compounds, Three Ring .
Heterocyclic Compounds, 3 Ring .
A class of heterocyclic compounds that include a three-ring fused structure. Both aromatic or non-aromatic ring structures are included in this category. .
0.42
 
Heterocyclic Compounds, 2-Ring .
Fused Heterocyclic Compounds, Two-Ring .
Two Ring Heterocyclic Compounds .
2-Ring Heterocyclic Compounds .
Fused Heterocyclic Compounds, Two Ring .
Heterocyclic Compounds, 2 Ring .
A class of heterocyclic compounds that include a two-ring fused structure. Both aromatic and non-aromatic ring structures are included in this category. .
0.42
 
Hydrocarbons .
Organic compounds that contain only carbon and hydrogen atoms. .
0.40