The following products can be used in rice crops

Aquadin 70 WP
Niclosamide
Brodan 31.5 EC
Chlorpyrifos; BPMC
Bushwhack 5 EC
Cypermethrin
Carvil 50 EC
BPMC
Descarte 2.5 EC
Lambda-Cyhalothrin
Exceed 70 EC
Butachlor; Propanil
Exos 6% Pellets
Metaldehyde
Fungitox 70 WP
Thiophanate Methyl
Hytox 50 WP
BPMC
Parapest-D 400 EC
Diazinon
Parapest-D 600 EC
Diazinon