GRACE
发表于 2025-3-26 21:15:41
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Flatter
发表于 2025-3-27 04:38:21
Organic: Numbering,able numbers are assigned to the principal (functional) group or groups; for radicals they are assigned to the “free” valency or valencies, and the principal groups are then treated merely as ordinary prefixes.
Guaff豪情痛饮
发表于 2025-3-27 08:18:13
Organic: Skeletal Types,and s- (secondary) to C.*, (.) such modified names may never be used for substituted derivatives of the compounds or radicals, ., CHMe2·CHCl- is 1-chloro-2-methylpropyl, and (.) the free valency of radicals always has number 1, ., Pr..CH- is 1-propylbutyl and not 4-heptyl.
Tracheotomy
发表于 2025-3-27 13:19:03
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露天历史剧
发表于 2025-3-27 15:41:28
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夸张
发表于 2025-3-27 19:57:12
https://doi.org/10.1007/3-540-31270-6en these did not suffice, help was sought mainly in prefixes of the type pyro-, hypo-, meta-, ortho-, per-, sub-, and in endings such as-oxylic,-yl,-osyl. There was, however, little consistency in the use of these adjuncts, and the resulting confusion was made worse when later studies of structure d
群岛
发表于 2025-3-28 01:11:19
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增强
发表于 2025-3-28 05:06:36
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labyrinth
发表于 2025-3-28 10:18:28
https://doi.org/10.1007/3-540-31270-6able numbers are assigned to the principal (functional) group or groups; for radicals they are assigned to the “free” valency or valencies, and the principal groups are then treated merely as ordinary prefixes.
Urologist
发表于 2025-3-28 11:28:54
Peter Balzer,Stefan Kröll,Bernd Scholland s- (secondary) to C.*, (.) such modified names may never be used for substituted derivatives of the compounds or radicals, ., CHMe2·CHCl- is 1-chloro-2-methylpropyl, and (.) the free valency of radicals always has number 1, ., Pr..CH- is 1-propylbutyl and not 4-heptyl.