[Methyl-aethyl-keton]-guanylhydrazon

exo-2-(1a,9b-dihydro-1H-cyclopropa[l]phenanthren-1-yl)propan-2-ol

N-亚硝基-N-甲基尿烷

1-氨基-4-[(3-氨基-2,4,6-三甲基-5-磺基苯基)氨基]-9,10-二氧代-9,10-二氢-2-蒽磺酸

tetraethylphosphonium, tetraethylphosphonium acetate