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. . 1.00
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. . 0.95
Heterocyclic Compounds, 4 or More Rings. Five Ring Heterocyclic Compounds . Four Ring Heterocyclic Compounds . Fused Heterocyclic Compounds, Five-Ring . Fused Heterocyclic Compounds, Four-Ring . Heterocyclic Compounds with Four or More Rings . Heterocyclic Compounds, 4-Ring . Heterocyclic Compounds, 5-Ring . Heterocyclic Cpds, 4 Ring . Heterocyclic Cpds, 4 or More Rings . Heterocyclic Cpds, 5 Ring . 4-Ring Heterocyclic Compounds . 5-Ring Heterocyclic Compounds . Fused Heterocyclic Compounds, Five Ring . Fused Heterocyclic Compounds, Four Ring . Heterocyclic Compounds, 4 Ring . Heterocyclic Compounds, 5 Ring . Heterocyclic Compounds with 4 or More Rings . A class of heterocyclic compounds that include four or more fused rings. Both aromatic or non-aromatic ring structures are included in this category. . 0.83
Aminobenzoates. Aminobenzoic Acids . Acids, Aminobenzoic . Derivatives of BENZOIC ACID that contain one or more amino groups attached to the benzene ring structure. Included under this heading are a broad variety of acid forms, salts, esters, and amides that include the aminobenzoate structure. . 0.44
Acridines. Compounds that include the structure of acridine. . 0.44
Crotonates. 2-Butenoic Acids . Crotonic Acids . 2 Butenoic Acids . Acids, 2-Butenoic . Acids, Crotonic . Crotonic Acids . 2-Butenoic Acids . Derivatives of BUTYRIC ACID that include a double bond between carbon 2 and 3 of the aliphatic structure. Included under this heading are a broad variety of acid forms, salts, esters, and amides that include the aminobutryrate structure. . 0.43
Aniline Compounds. Anilines . Compounds, Aniline . Phenylamines . Compounds that include the aminobenzene structure. . 0.42
Heterocyclic Compounds. Compounds, Heterocyclic . Cyclic compounds that include atoms other than carbon in their ring structure. . 0.41
Aminobutyrates. Aminobutyric Acid . Acid, Aminobutyric . Acids, Aminobutyric . Aminobutyric Acids . Derivatives of BUTYRIC ACID that contain one or more amino groups attached to the aliphatic structure. Included under this heading are a broad variety of acid forms, salts, esters, and amides that include the aminobutryrate structure. . 0.41
