4-Ethylcatechol, 100mg

N-Sulfocarbamoyl-gonyautoxin-2 and -3,113.4+33.9 µM,AcOH pH5 (aq),0.5mL,

3,5-Dichloroanisole

2-Bromophenol, 1.2ml x 100ug/ml, toluene