Category:Multiple chemicals in an infobox that need indexing

This category lists articles that have a second identifier in, , so there are two or more chemical compounds, while missing an index like index_label, index2_label. Such labels are useful to specify the different substances (example: linalool).

Preferably indexes are added, removing the article from this category.
 * Maintenance task:

This category is populated by Infobox drug (sorted under * and Chembox.