Standard International Trade Classification (SITC) - level 3 - Group |
515 |
Organo-inorganic compounds, heterocyclic compounds |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51571 |
Heterocyclic compounds with nitrogen hetero-atom(s) only,cont. ring |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51572 |
Hydantoin and its derivatives |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51573 |
Other heterocyclic compounds cont.an unfused imidazole ring,hydrogen. |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51574 |
Heterocyclic compounds with nitrogen hetero-atom(s),cont.pyridine ring |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51575 |
Heterocyclic compounds with nitrogen hetero-atom(s),cont. ring-system |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51576 |
Heterocyclic comp.with nitrogen hetero-atom(s),cont.a pyrimidine ring |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51577 |
Other heterocyclic compounds with nitrogen hetero-atom(s) only |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51578 |
Heterocyclic compounds cont.a phenothiazine ring-system,hydrogenated |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51579 |
Heterocyclic compounds, n.e.s. |