5-acetamidonaphthalene-2-sulfonic acid

2-苯甲酰基苯并呋喃

2-苯基-1-苯并吡喃鎓高氯酸盐

3-bromo-N-carbamoyl-2-ethylbutanamide

[1-(cyclohexylamino)-1-oxopropan-2-yl] acetate