Horology: time measuring systems or devices
Signalling means
Time condition responsive
Representative
active
No affiliations
3-Chloro-4-cyanophenyl 4'-substituted benzoates
4-Substituted phenyl 4'-(5-N-alkyl-1,3-dioxan-2-yl) thiobenzoate
4-Substituted phenyl 4'-(5-n-alkyl-1,3-dioxan-2-yl)benzoates
4-Substituted phenyl 4-(5n-alkyl-1,3-dioxan-2-yl)benzoates
5-Substituted-2-(4-cyanophenyl)-1,3,-dioxanes
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