Use prepositions in keyword searches, i.e. describe your topic like a sentence. It affects how your search is run as SciFinder breaks your search into concepts.
The Categorize feature is very useful to analyze search results by index terms and substances
Type: Interface for searching literature, patents, chemical substances and reactions
Subject: Chemistry, biochemistry, materials science, chemical engineering and related sciences
Content: All literature types and patents, commercially available products and regulated substances
SciFinder is a collection of 6 databases from Chemical Abstracts Service (CAS) plus Medline.
Chemical Abstracts (CAplus)