Declension table of ?darasāna

Masculine	Singular	Dual	Plural
Nominative	darasānaḥ	darasānau	darasānāḥ
Vocative	darasāna	darasānau	darasānāḥ
Accusative	darasānam	darasānau	darasānān
Instrumental	darasānena	darasānābhyām	darasānaiḥ darasānebhiḥ
Dative	darasānāya	darasānābhyām	darasānebhyaḥ
Ablative	darasānāt	darasānābhyām	darasānebhyaḥ
Genitive	darasānasya	darasānayoḥ	darasānānām
Locative	darasāne	darasānayoḥ	darasāneṣu

Compound darasāna -

Adverb -darasānam -darasānāt