粪卟啉原：每个吡咯环都有一个甲基和一个丙酸基侧链的卟啉原；其Ⅲ型异构体为尿卟啉原Ⅲ脱羧后形成，是生物合成血红素的中间体- incudal
- incudectomy
- incudiform
- incudomalleal
- incudostapedial
- incurable
- incurvation
- incus
- incyclophoria
- incyclotropia
- in d.
- inda-crinic acid
- indacrinone
- indanedione
- Indecidua
- indenization
- indentation
- estivoautumnal
- estolate
- eston
- Estrace
- estradiol
- estradiol 6β-hydroxylase
- estradiol 6β-monooxygenase
- estramustine