SEARCH Articles Figures Tables Abstract data type, chemical structures Abstract data type, chemical structures system Chemical Abstracts Service Connection Table Structures System Chemical Abstracts Service Generic Structures Contradictions technical (Structured Abstraction, Techniqu Markush Structures Chemical Abstracts Service Plant Structure Abstraction Structured Abstraction (Technique Structures Chemical Abstracts Service Structures Systems Chemical Abstracts Service Sulfur atom abstraction reactions structures Topic 11.2. Structure-Reactivity Relationships in Hydrogen Abstraction Reactions