... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic ion > organic anion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > organic ion > organic anion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > anion > organic anion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > oxide > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > oxide > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > polyatomic entity > polyatomic ion > polyatomic anion > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > polyatomic ion > polyatomic anion > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > anion > polyatomic anion > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > lipid > fatty acid anion > long-chain fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic ion > organic anion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > organic ion > organic anion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > anion > organic anion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > oxide > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > oxide > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > polyatomic entity > polyatomic ion > polyatomic anion > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > polyatomic ion > polyatomic anion > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > ion > anion > polyatomic anion > oxoanion > carboxylic acid anion > monocarboxylic acid anion > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > lipid > fatty acid anion > unsaturated fatty acid anion > polyunsaturated fatty acid anion > octadecatetraenoate