... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > carboxamide > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carboxamide > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > carboxamide > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > organonitrogen compound > carboxamide > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organonitrogen compound > carboxamide > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > amide > primary amide > carboxamide > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > sphingolipid > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > sphingolipid > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > sphingolipid > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > lipid > sphingolipid > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > organonitrogen compound > sphingolipid > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organonitrogen compound > sphingolipid > ceramide > N-acylsphingoid > N-(ultra-long-chain-acyl)-sphingoid base