542-28-9
delta-戊内酯
+
1666-13-3
二苯基二硒醚
→
~98%
66241-82-5
5-phenylselanylpentanoic acid
23974-72-3
Sodium benzeneselenolate
~92%
645-96-5
苯硒酚
818-57-5
4-戊烯酸甲酯