尼可复林

1,2,3,4-tetrahydroanthracene-9,10-dione

(E)-3-(cyclohex-2-en-1-ylidene)isobenzofuran-1(3H)-one

(Z)-3-(cyclohex-2-en-1-ylidene)isobenzofuran-1(3H)-one

2,2-dimethyl-5-phenylfuran-3-one