Definition of naphthyridine in English:

naphthyridine

noun napˈθɪrɪdiːnnafˈθɪrɪdiːn

Chemistry

Any of several isomers with the formula C₈H₆N₂ whose structure is that of naphthalene with one carbon atom in each ring replaced by nitrogen; especially the 1,8-isomer.

Origin

1920s. From German Naphtyridin from Naphta + Pyridin, apparently with simplification of the resulting sequence of consonants -phtpyr-.

Definition of naphthyridine in US English:

naphthyridine

noun

Chemistry

Any of several isomers with the formula C₈H₆N₂ whose structure is that of naphthalene with one carbon atom in each ring replaced by nitrogen; especially the 1,8-isomer.

Origin

1920s. From German Naphtyridin from Naphta + Pyridin, apparently with simplification of the resulting sequence of consonants -phtpyr-.

单词	naphthyridine
释义	Definition of naphthyridine in English: naphthyridine noun napˈθɪrɪdiːnnafˈθɪrɪdiːn Chemistry Any of several isomers with the formula C₈H₆N₂ whose structure is that of naphthalene with one carbon atom in each ring replaced by nitrogen; especially the 1,8-isomer. Origin 1920s. From German Naphtyridin from Naphta + Pyridin, apparently with simplification of the resulting sequence of consonants -phtpyr-. Definition of naphthyridine in US English: naphthyridine noun Chemistry Any of several isomers with the formula C₈H₆N₂ whose structure is that of naphthalene with one carbon atom in each ring replaced by nitrogen; especially the 1,8-isomer. Origin 1920s. From German Naphtyridin from Naphta + Pyridin, apparently with simplification of the resulting sequence of consonants -phtpyr-.
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