7,7-Diamino-Δ2,2(3H,3H)-bibenzo[b]thiophene-3,3-dione
CAS No. 6371-12-6
7,7-Diamino-Δ2,2(3H,3H)-bibenzo[b]thiophene-3,3-dione;C.I.73315;Helindon Grey 2B
H 170/64 130918-93-3
D-硒代蛋氨酸